Question

Which of the following is a rational number? (4 points)

square root 97square root 98, square root 99, square root 100
square root 97
square root 98
square root 99
square root 100

Answer 1

An Imperfect Square (Meaning a whose square root is not a whole number) is always an Irrational Number.

Out of all of these numbers, only 100 has a sqrt which is a whole number, which means it is a rational number.

The others are not Perfect Squares, thus they are Irrational

Answer 2

Answer: square root 100

Hope I helped