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: 42

Answer

$A\times B=\{(grape,jam),(grape,juice),(apple,jam),(apple,juice),(orange,jam),(orange,juice)\}$

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. $\ \ \ grape\rightarrow\ \ |\overset\rightarrow\ jam$ $\ \ \ \ \ \ \ \ \ \ \ \ \,\ \ \ \ \ \ \ \ |\overset\rightarrow\ juice$ $\ \ \ apple\rightarrow\ \ |\overset\rightarrow\ jam$ $\ \ \ \ \ \ \ \ \ \ \ \ \,\ \ \ \ \ \ \ \ |\overset\rightarrow\ juice$ $\ \ \ orange\rightarrow\ \ |\overset\rightarrow\ jam$ $\ \ \ \ \ \ \ \ \ \ \,\ \ \ \ \,\ \ \ \ \ \ \ \ |\overset\rightarrow\ juice$
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