College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Chapter P Review - Concept Check - Page 75: 3

Answer

See explanation

Work Step by Step

i) Commutative $ab=ba$ or $a+b=b+a$. An example, $5*2=2*5$ and $5*9=9*5$ ii) Associative $(x+y)+z=x+(y+z)$ or $(ko)p=k(op)$ I.E $2+(1+32)=(2+1)+32$ or $2*(2*9)=(2*2)*9$ iii) Distributive Property $a(b+c)=ab+ac$ or $(b+a)*c=bc*ac$ $8(1+1)=8+8$ or $(9+1)*3= 27+3$
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