Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Practice and Problem-Solving Exercises - Page 220: 43


$A\times B=\{(reduce,plastic),(reuse,plastic),(recycle,plastic)\}$

Work Step by Step

$A\times B$ is a set of ordered pairs, where each element of A is mapped to each element of B. The element from A appears as the first element in the ordered pair. $\ \ \ reduce\rightarrow\ \ |\overset\rightarrow\ plastic$ $\ \ \ reuse\rightarrow\ \ \ \ |\overset\rightarrow\ plastic$ $\ \ \ recycle\rightarrow\ \ |\overset\rightarrow\ plastic$
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