32
VECTOR SPM 1996 1 Given and , find the possible values of p for each of the following cases. (a) u and v are parallel, (b) [4 marks] Answer : (a) ………………………. (b) ………………………. SPM 1997 2 Given and , find the value of p if is parallel to the y-axis. [2 marks] Answer : p = …………………….. SPM 1998 3 Given , and R is a point on PQ such that . Find (a) , (b) . [5 marks] Answer : (a) ………………………. (b) ……………………….

Amp1 Vector Bi

  • Upload
    teepl

  • View
    223

  • Download
    1

Embed Size (px)

Citation preview

VECTOR

SPM 1996

1 Given and , find the possible values of p for each of the following cases.

(a) u and v are parallel,(b)

[4 marks]

Answer : (a) ……………………….(b) ……………………….

SPM 19972 Given and , find the value of p if is parallel to the y-axis.

[2 marks]

Answer : p = ……………………..

SPM 1998

3 Given , and R is a point on PQ such that .

Find

(a) ,

(b) .

[5 marks]

Answer : (a) ……………………….(b) ……………………….

SPM 1999

4 Given that ABCD is a parallelogram such that and .

Find

(a) , [2 marks]

(b) the unit vector in the direction of . [3 marks]

Answer : (a) ……………………….(b) ……………………….

SPM 2000

x

y

● 4,8Q● 3,5P

O

5 Given that and such that k is a constant. P is a point on the line AB such

that AP : PB = 1 : 2.

(a) Find in terms of k, a and b. [3 marks]

(b) If the line is extended to Q such that , find the value of k.

[2 marks]

Answer : (a) ……………………….(b) ……………………….

SPM 2002

6 ABCD is a parallelogram. Given that , and such that h and

k are constants.(a) Calculate the value of h and of k. [3 marks]

(b) Hence, calculate the length of the diagonal . [2 marks]

Answer : (a) ……………………….(b) ……………………….

SPM 20037

8

Diagram 2 shows two vectors, .

Express

(a) in the form ,

(b) in the form .

[2 marks]

Answer : (a) ……………………….(b) ……………………….

(a) (b)

DIAGRAM 2

RAJAH 2

DIAGRAM 2

DIAGRAM 2

p = 2a + 3bq = 4a – br = ha + (h – k)b, where h and k are constants.

Use the information above to find the value of h and of k such that r = 3p – 2q. [3 marks]

Answer : h = …...………………….k = …...………………….

9 Diagram 3 shows the parallelogram ABCD such that BED is a straight line.

DIAGRAM 3

Given that , express in terms of p and q :

(a) ,

(b) .

[4 marks]

Answer : (a) = ..……………….

(b) = ..……………….

SPM 200410 Given , and ,find in terms of the unit vectors, and ,

(a) ,

(b) the unit vector in the direction of .

[4 marks]

Answer : (a) ……………………….(b) ……………………….

11 Given , and , find the value of m and of p such that

. [4 marks]

x

y

Q

P

O

R

Answer : m = …………………….. p = …………………......

SPM 2005

12 Diagram 4 shows vector drawn on a Cartesian plane.

(a) Express in the form .

(b) Find the unit vector in the direction of

[2 marks]

Answer : (a) = ...………………

(b) ……....……………….

13

SPM 200614

5 B

O

y

x

A (4, 3)

Diagram 6 shows two vectors, .

Express

(a) in the form ,

(b) in the form .

[3 marks]

Answer : (a) =…………………...

(b) = …………………...

y

xO

2

4

6

2 4 6 8 10 12

A

DIAGRAM 5

DIAGRAM 4

Diagram 5 shows the parallelogram OPQR,

drawn on a Cartesian plane. Given

and .

Find [3

marks]

Answer : = ….……………….

DIAGRAM 5

DIAGRAM 5

-10i + j

15 The points P, Q and R are collinear. It is given that and ,

where k is a constant.Find(a) the value of k,(b) the ratio of PQ : QR.

[4 marks]

Answer : (a) k = ………………………(b) …………………………..

SPM 200716

17 The following information refers to the vectors .

Find

DIAGRAM 6

O A

BC

Dy5

x9

DIAGRAM 3

Diagram 3 shows a rectangle OABC and the point D lies on the straight line OB.

It is given that OD = 3DB. Express , in terms of

and . [3 marks]

Answer : = ………………….

O

B

A

● X

a7

b7

(a) the vector ,(b) the unit vector in the direction of .

[4 marks]

Answer : (a) ....…………………......(b) .......…………………...

PER PERAK 2004

18 Given that PQRS is a parallelogram where . Find the unit

vector in the direction of . [4 marks]

Answer : ….……………………….

19 Given If is parallel to , find the value of m. [2 marks]

Answer : ….……………………….

20

PER PERAK 200621

Diagram 3 shows the triangle OAB, such that

, and BX : XA = 3 : 4.

Find the vector in terms of

[4 marks]

Answer : ….……………………….

DIAGRAM 3

x

y

O

DIAGRAM 3

Diagram 5 shows two vectors and drawn

on a Cartesian plane.Find in terms of and ,

(a)

(b) the vector unit in the direction

[4 marks]

Answer : (a) ……………………….(b) ……………………….

22 Given and , find the value of t if p is parallel to q. [4 marks]

Answer : t = ..……………………..

PER PERAK 2007

23 The points O(0, 0), A(3, 12) and B(0, 4) are three points on a Cartesian plane. Given ,

and M is a point such that . Find

(a) the coordinates of M,

(b) .

[4 marks]

Answer : (a) ……………………….(b) ……………………….

24

PER MELAKA 2004

25 The vector has a magnitude of 6 units. Express p in terms of q. [2 marks]

Answer : p = ..………………………

P Q

RS

● M

DIAGRAM 5

(a) (6, 16) (b) √73 = 8.544

Diagram 3 shows parallelogram PQRS with

straight line PMR. Given that ,

and PM = 2MR.

Express in terms of x and y.

[3 marks]

Answer : .…………………………..DIAGRAM 3

5i + 5j

3

26 The vector has a magnitude of 50 units and is parallel to the vector . Find

(a) the unit vector in the direction of ,

(b) in form of the column vector .

[3 marks]

Answer : (a) ……………………….(b) ……………………….

PER MELAKA 200527 Given that a = 10j and b = . Find the unit vector that is parallel to a – 3b. [4 marks]

Answer : ….………………………..

28 Given that and . If p is parallel to q, find all the possible values of m. [4 marks]

Answer : ….……………………….

PER MELAKA 200629

30 Given and are two parallel vectors, find the value of a. [2 marks]

Answer : a = ..……………………..

PER MELAKA 2007

P(2, 2)●

● 5,2Q

Ox

y

DIAGRAM 4

Diagram 4 shows the vector drawn on a

Cartesian plane.

(a) Express in terms of and .

(b) Find .

[2 marks]

Answer : (a) ……………………….(b) ……………………….

4

(a) −4i+3j (b) 5

3 , −2

31 Given that , and C is a point that lies on the straight line AB such that

5AC = 2AB. Find

(a)

(b) .

[3 marks]

Answer : (a) ……………………….(b) ……………………….

32

PER JOHOR 2005

33 ABCD is a rhombus where . Find

(a) ,

(b) the unit vector in the direction of .

[4 marks]

Answer : (a) ……………………….(b) ……………………….

34 Given that the vectors and . Find the value of h such that

(a) a is parallel to b,(b) a and b have equal magnitude.

[4 marks]

Answer : (a) ……………………….(b) ……………………….

ab

O●

DIAGRAM 4

Diagram 4 shows vectors a and b drawn on square grids. On the diagram, draw and label the direction of

the line which represents the vector .

[3 marks]

(a) −2i – 4j (b)

PER JOHOR 200635 Given and , find . [2 marks]

Answer : ….……………………….

36 Diagram 3 shows the vectors and . On the diagram, draw the vector such

that . [2 marks]

PER JOHOR 200737

OA

B

DIAGRAM 3

A B

CD

E

DIAGRAM 3

In Diagram 3, ABCD is a quadrilateral. The straight lines AC and BD intersect at point E. Given that

, , DC : AB = 3 : 4

and AE : EC = 3 : 2.Express in terms of u and v:

(a)

(b)

[4 marks]

Answer : (a) ……………………….(b) ……………………….

√5

38 Given that vectors and , find the value of k in each of the following cases:

(a) .

(b) u and v are parallel. [3 marks]

Answer : (a) ……………………….(b) ……………………….

PER TERENGGANU 200439 Given a = 2i + j and b = 3i + mj, find all the possible values of m if . [4 marks]

Answer : m = ..…………………….

PER TERENGGANU 2005

40 Given that O is the origin, the point and .

(a) State in terms of i and j.

(b) Find .

[3 marks]

Answer : (a) ……………………….(b) ……………………….

41 If and , find the value of p for each of the following cases:(a) a + b is parallel to the x-axis,(b) a is parallel to b.

[4 marks]

Answer : (a) p = .…………………..(b) p = …………………...

PER TERENGGANU 2006

(a) 3i – 4j (b) √74

(a) −7 (b) −5

(a) 1 (b) 9

42 Given that the unit vector in the direction is and units. Find

(a)

(b) the coordinates of A.[3 marks]

Answer : (a) ……………………….(b) ……………………….

43 Given that and . Find the value of m for each of the following cases:

(a) u and v are parallel,(b) 2u + v is parallel to the y-axis.

[4 marks]

Answer : (a) m = …………………..(b) m = …………………..

PER TERENGGANU 200744 Given and , find the values of k if . [2 marks]

Answer : k = ………………………

45 Given the points

(a) Express in terms of and .

(b) Find the coordinates of R if .

[4 marks]

Answer : (a) = ..……………….

(b)………..………………PER NS 200446 Diagram 4 shows the vectors s and t, and the unit vectors a and b.

ts

ba

(a) 8i – 6j (b) (8, −6)

(a) 4 (b) −3

R

P

Q

S ●

Given , express r in terms of a and b. [3 marks]

Answer : r = ..…………………….

47 Given and , find the value of p if . [3 marks]

Answer : p = ..…………………….

PER NS 200548

49

PER NS 200650

y

Ox

p

DIAGRAM 2

DIAGRAM 3

Diagram 2 shows the triangle PQR such that = 2x

and Given PS : PR = 2 : 3.

Find . [3 marks]

Answer : ….……………………….

Diagram 3 shows the position vector P on a Cartesian plane. Given .Find the value of m. [3 marks]

Answer : ….……………………….

DIAGRAM 4

Diagram 4 shows the vectors and drawn on

square grids. Express in terms of a and b

(a)

(b)

[4 marks]

Answer : (a) ……………………….(b) ……………………….

B

A ●

C

D

O

CD

A B

E

51 Given the points A(3, 0), B(7, 8) and C(1, k).

(a) Express vector in terms of i and j.

(b) Find the value of k if the vectors and are parallel.

[4 marks]

Answer : (a) ……………………….(b) ……………………….

PER NS 2007

52 Given that and . If is parallel to , find the possible values of a.

[3 marks]

Answer : .…………………………..

53 Given that , and , where p and q are constants. Find the value of p and q if . [3 marks]

Answer : p = ……………………... q = ……………………...

PER SELANGOR 200454

Diagram 4 shows a parallelogram ABCD. Given

, find

[2 marks]

Answer : ….……………………….

DIAGRAM 4

(a) 4i + 8j (b) 2

(a) b – a (b) 2b

x

y

O

55

56 Given that . Find all the values of m if . [3 marks]

Answer : ….……………………….

PER SELANGOR 2005

57 Given that and . Find in terms of the unit vectors i and j,

(a) ,(b) the unit vector in the direction of .

[3 marks]

Answer : (a) ……………………….(b) ……………………….

58 Given that the points . Find the value of p if

(a) is parallel to

(b) the points A, B and C are collinear.[4 marks]

Answer : (a) ……………………….(b) ……………………….

PER SELANGOR 200659

DIAGRAM 4

In Diagram 4, and .

(a) Express 2a + b in the form of column vector.(b) Find .

[4 marks]

Answer : (a) ……………………….(b) ……………………….

DIAGRAM 4

O

A

B

a b

P

QDiagram 4 shows the vectors and

drawn on a Cartesian plane.

Given that , express

.

[2 marks]

Answer : ….……………………….

(a) ⅔ (b) −11

60 Given that . Find the value of n such that A, B and C are

collinear. [2 marks]

Answer : n = ..……………………..

PER SELANGOR 200761

DIAGRAM 4

DIAGRAM 5

x

y

O

3a – 2b

Diagram 5 shows two vectors and drawn

on a Cartesian plane.

(a) Express in the form .

(b) Given that , find the value of

m and of n. [3 marks]

Answer : (a) ……………………….(b) m = ….……………….

n = …………………..

A●● C

●B

x

y

O

62

PER KELANTAN 200563

C

A

a 2 4

y

4

2

2

4

b

B

xO

Diagram 4 shows vectors

(a) Express the vector in terms of

.

(b) Write the vector in the form .

[4 marks]

Answer : (a) ……………………….(b) ……………………….

Diagram 6 shows a triangle OAB drawn on a Cartesian plane. The point C is the midpoint of AB.

Given that and .

(a) Express in the form of .

(b) Given that , find the value

of h.

[4 marks]

Answer : (a) ……………………….(b) ……………………….

DIAGRAM 6

PER KELANTAN 200664

65 Given , find the unit vector in the direction of [3 marks]

Answer : ….……………………….

PER KELANTAN 2007

66 Given that and . Find

(a)

(b) the unit vector in the direction of

[3 marks]

Answer : (a) ……………………….(b) ……………………….

DIAGRAM 4

2,1Q

R(k, m)

2,3 P

x

y

O

Diagram 6 shows the triangle PQR. Given

, find the value of k and of m.

[4 marks]

Answer : k = ……………………… m = ……………………...

DIAGRAM 6

k = 2 , m = 1

67 Given that , and . Find the value of m and of n if

[3 marks]

Answer : m = ……………………...

PER KEDAH 2005

68 Diagram 3 shows the vectors , , drawn on square grids.

Express in terms of r and/or s.

(a)

(b)

[4 marks]

Answer : (a) ……………………….(b) ……………………….

69 Given the vector

(a) Find the unit vector in the direction of .

(b) If ABCD is a parallelogram, find the vector .

[3 marks]

Answer : (a) ……………………….(b) ……………………….

PER KEDAH 2006

sS

O

r

R

P

Q

DIAGRAM 3

m = 2 , n = 8

70 Given where O is the origin, find the unit vector in the direction of

[2 marks]

Answer : ….……………………….

71

PER KEDAH 200772 Given that and . Find the values of m if a is parallel to b. [2 marks]

Answer : m = ………………………

73 Given , find the unit vector in the direction of q. [2 marks]

Answer : .…………………………..

PER SMK SULTAN ABU BAKAR 200774

A

B

CP

DIAGRAM 3

Diagram 3 shows the vectors and .

P is a point on CB such that CP : PB = 1 : 2.

Find in terms of i and j. [2 marks]

Answer : ….……………………….

●C(2, 7)

● B(5, 3)

● A(0, h)O

x

y

DIAGRAM 3

−3

Diagram 3 shows vectors and .

(a) Express in the form of .

(b) Given that , find the value

of h. [3 marks]

Answer : (a) ……………………….(b) h = ….………………..

(a) 3i – 4j (b) −4

75

PER MRSM 2004

76 Diagram 5 shows the vectors , drawn on square grids.

A

B

C

D

E

DIAGRAM 4

O

P

Q

q

p

R

S

Diagram 4 shows parallelogram ABCD with a straight line BED.

Given that , and 4DE = EB.

Express in terms of p and q:

(a) ,

(b) .

[4 marks]

Answer : (a) = ..……………….

(b) ……..……………

Given and , express in terms of p and/or q

(a) ,

(b) .

[3 marks]Answer : (a) ……………………….

(b) ……………………….

PER MRSM 200577 Given and , find . [2 marks]

Answer : ….……………………….

PER MRSM 200678 Given the vectors and are parallel, express p in terms of q. [3 marks]

Answer : ….……………………….

79

PER MRSM 200780

DIAGRAM 5

O P

QR ●Y

a

b

DIAGRAM 3

Diagram 3 shows the parallelogram ABCD where

and .

Given Y is the midpoint of QR, express in

terms of a and b. [3 marks]

Answer : ….……………………….

y

xO

A

B

Diagram 3 shows triangle OAB, with origin O. The coordinates of points A and B are and respectively.Find

(a) ,

(b) the possible unit vectors that are parallel to .

[4 marks]

Answer : (a) ……………………….(b) ……………………….

81 The vectors and are non-parallel. Given that , where m and n are constants. Find the value of m and n. [2 marks]

Answer : m = ……………………... n = ……………………...

PER SBP 200482 Given that the points and O is the origin.

(a) Express in the form of .

(b) Find the value of .

[3 marks]

Answer : (a) ……………………….(b) ……………………….

83 The information below shows the vectors and

Find the value of h and of k. [3 marks]

Answer : h = ……………………….k = ……………………….

PER SBP 2005

84 Given the points and . Point C is the midpoint of AB such that .

DIAGRAM 4

, where h and k are constants

DIAGRAM 3

Find (a)

(b)

[4 marks]

Answer : (a) ……………………….(b) ……………………….

PER SBP 2006

85 In Diagram 4, and represent the column vectors and respectively.

86 Given and , find the value of k if and are parallel vectors.[2 marks]

Answer : k = ..…………………….

PPT T5 SBP 200787

A

B

C

DIAGRAM 5

(a) Express as a column vector.

(b) On Diagram 5, draw the vector

such that .

[3 marks]

Answer : (a) ……………………….(b) .....................................

B O

A

P

DIAGRAM 3

Diagram 3 shows a triangle OAB such that

= a , = b and .

Find in terms of a and b.

[2 marks]

Answer : ….……………………….

88

PER SBP 200789

90 Given and , find . [2 marks]

Answer : ….……………………….

S(3, 1)

T(8, 5)

Ox

y

O

2,3 Q

y

x

DIAGRAM 4

Diagram 4 shows vectors , and

drawn on a Cartesian plane.Find the value of m and n such that

[4 marks]

Answer : m = ……………………n = ……………………

DIAGRAM 4

Diagram 4 shows the points P and .

Find (a) in terms of and ,

(b) the unit vector in the direction of

.

[3 marks]

Answer : (a) = ..……………….

(b)………..………………

10