College Algebra 08 July 2015 First Scheduled
ExaminationName:Score:Name: A. Sets [2 points each]B. Venn
DiagramDetermine the reuire! !ata in each o" the "ollo#in$
pro%lems. &nclu!e 'enn !ia$rams #ith complete solutions.
(ro)i!e e*tra sheet+s, i" nee!e!. [5 points each]1. &n a class
o" 50 stu!ents- 18 ta.e /horus- 20 ta.e Ban!- an! 2 ta.e %oth
/horus an! Ban!. 1o# many stu!ents in the class are not enrolle! in
either /horus or Ban!2 either /horus or Ban! %ut not %oth22. A
sur)ey #as con!ucte!- #ith the $ra!uatin$ 3/3 stu!ents as the
respon!ents- on #hich su%4ect they li.e %est. 5he result is
ta%ulate! as "ollo#s:6athematics556ath 7 3lectronics 823lectronics
506ath 7 /ommunications 28/ommunications 513lectronics 7
/ommunications 25All the three su%4ects 101o# many 3/3 stu!ents are
$ra!uatin$2/. Algebraic Expressions 1/lassi"y each o" the "ollo#in$
e*pressions an! use a chec. mar. in!icatin$ that it %elon$sto the
set. [1 point each]6onomial Binomial
5rinomial6ultinomial(olynomial1.18xy+2.( ) 5 9 5 a b a b + 8.( ) (
) ( )22 2yx za b c+ + D. Algebraic Expressions 2(er"orm the
in!icate! operations an! simpli"y your ans#er. [8 points each]1.( )
( ) ( ) 5 9 8 8 9 2 2 5 8 mn p m mn p mn + + + =2.( ) ( )20 5 8 2 9
+ = 8.( ) ( ) ( )2 9 88 9 8 0 9 52 a b a b a b =
