#### Answer

$a^4b$

#### Work Step by Step

$\sqrt[4] {a^{16}b^4}=a^4b$
because,
$(a^4b)^4=a^{16}b^4$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$a^4b$

$\sqrt[4] {a^{16}b^4}=a^4b$
because,
$(a^4b)^4=a^{16}b^4$

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