#### Answer

$A\cap B$={4}

#### Work Step by Step

A={1,3,4}
B={2,4,6,8}
$A\cap B$ contains all elements that are in both A and B. If an element is only in A or only in B, it is not in the intersection of A and B.
$A\cap B$={4}

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

$A\cap B$={4}

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