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Laws of Exponents Recap Investigation #1: Product of Powers with the Same Base Property Expand the following expressions. Then, rewrite the expanded form using exponents.
Original Product Expanded Form Single Power
1) 23i22
2) w3iw4
3) p4 ip
4) ( )( )2 4 23 3x x
5) ( )( )4 25 2x y x y
Using the statement you wrote, express the shortcut algebraically. Product of Powers with the Same Base Property: a! ∗ a! = ____________
Investigation #2: Power to a Power Property Expand the following expressions. Then, rewrite the expanded form using exponents.
Original Product Expanded Form Single Power
1) ( )422
2) ( )435
3) ( )43w
Using the statement you wrote, express the shortcut algebraically.
Power of a Power Property for exponents ( )nma =______________
Investigation #4: Quotient of Powers Property Use the definition of an exponent to expand the following expressions. Then rewrite the expanded form using exponents.
Original Quotient Expanded Form Single Power
1) 5
3
22
2) 8
3
hh
3) 9 4
2 3
w hh w
4) 15 7
8
1210d td t
Using the statement you wrote, write the shortcut algebraically.
Quotient of Powers Property for Exponents m
naa
=______________
Investigation #3: Power of a Product/Quotient Property Use the definition of an exponent to expand the following expressions. Then rewrite the expanded form using exponents. Original Product/Quotient Expanded Form Product/Quotient of Powers
1) ( )42x
2) ( )34a−
3) ( )53h t
4) 22
5⎛ ⎞⎜ ⎟⎝ ⎠
5) 3y2
!
"#
$
%&
3
Using the statement you wrote, write the shortcut algebraically.
Power of a Product Property for exponents ( )mab =______________
Power of a Quotient Property for exponents ma
b⎛ ⎞⎜ ⎟⎝ ⎠
=______________
Summary Of Exponent Laws
Multiplying Same Bases Power to a Power
Quotient of Powers Power of a Product/Quotient
Dominoes Take a picture of your finished dominos and add below.
Laws of Exponents Practice Simplify the following using exponent rules. 1. 3𝑥! ∙ −5𝑥! 2. 4𝑥! ∙ 𝑥!
3. −9𝑥!𝑦! 4𝑥𝑦! 4. −15𝑥!𝑦! 4𝑥!𝑦!
5. 𝑥! !
7. !!!
!
6. 2𝑥!𝑦! !
8. !!!!
!!!
!
9. xyx
24 3
10. 5
6
618yxy
−
11.
29
89
714
yxyx
−−
12. 2𝑥 2𝑥! !
13. ( !!!
!!!!)! 14. 𝑥! 5𝑥! !