College Algebra 7th Edition

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

Chapter P, Prerequisites - Section P.2 - Real Numbers - P.2 Exercises - Page 16: 43

Answer

(a) A $\cup$ C={1,2,3,4,5,6,7,8,9,10} (b) A $\cap$ C={7}

Work Step by Step

A union of sets includes all of the numbers of both sets. An intersection of sets includes all common numbers that are a part of both sets. (a) A $\cup$ C={1,2,3,4,5,6,7,8,9,10} (b) A $\cap$ C={7}
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