Algebra Examples

27

$27$

Step 1

A perfect square number is an integer that is the square of another integer.

\sqrt{27} \approx 5.19615242

$\sqrt{27} \approx 5.19615242$ , which is not an integer number.

\sqrt{27} \approx 5.19615242

$\sqrt{27} \approx 5.19615242$

Step 2

Since

27

$27$ can't be the square of another integer, it is not a perfect square number.