The number square root of 21 is rational or irrational because?
Reponses
It is a decimal that repeats.
it is a decimal that terminates
it is a square root of a perfect square
it is a decimal that doesn't repeat or terminate
it is a square root of a non perfect square
1 answer
The number square root of 21 is irrational because it is a square root of a non-perfect square.