Question

which expression DOES NOT represent a square root of a perfect integer

A. square root of 100
B. square root of 64
C. square root of 81
D.square root of 89

Answer 1

The answer is D) square root of 89

Explanation:
Since it's asking for a root with a perfect integer, you need to multiply a whole number by itself, answer choice D is the only one that doesn't achieve this.

A- sq rt of 100 is 10
B- sq rt of 64 is 8
C- sq rt of 81 is 9