The square roots of 16 are +4 and -4.
Both of them are rational numbers.
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No, the square root is 4 so that means it is rational because it can be turned into a fraction!
The square root of 9/16 is 3/4 which is a rational number
0.8125
3 squared is 9 and 4 squared is 16, so the square root of any whole number between 9 and 16 will be irrational.
Yes.