#### Answer

Natural Number

#### Work Step by Step

We substitute the values in, giving us $I=\sqrt \frac{100}{25}=\sqrt 4=2$. 2 is a natural number.
A natural number is a positive integer.

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

Natural Number

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