#### Answer

10

#### Work Step by Step

We know that $\sqrt 100=10$, because $10^{2}=10\times10=100$.

Published by
Pearson

ISBN 10:
0321785045

ISBN 13:
978-0-32178-504-6

10

We know that $\sqrt 100=10$, because $10^{2}=10\times10=100$.

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