Question

Which is a rational number?

Answer 1

Answer:

$\sqrt{100}$

Explanation:

Since a rational number is a number a number that can be expressed as the quotient or fraction of two integers, we must indentify a number that can be expressed as an integer or fraction. Since we know 10*10=100 we can say that $\sqrt{100}$ is a rational number because we can express it as a fraction 100/10=10.

Answer 2

Square root of 100 is 10 which would make it the rational number