No. The square roots 8 are irrational, as are the square roots of most even numbers.
No. The square roots of perfect squares are rational.
No. Square root of 9=3. 3=3/1. Therefore not all square roots are irrational
No.
It is a perfect square.
No. Lots of square roots are not rational. Only the square roots of perfect square numbers are rational. So for example, the square root of 2 is not rational and the square root of 4 is rational.
+/- 6
The square root of 81 is: ± 9
They are +14 and -14
The subsets of all the square roots of 144 are {+12} and {-12}. The single set that includes all the square roots of 144 is {+12, -12}. That's all there are. There are no more.
The square roots are -1.07 and +1.07The square roots are -1.07 and +1.07The square roots are -1.07 and +1.07The square roots are -1.07 and +1.07
0.0625 has a grand total of 2 square roots, and they're both real. They are +0.25 and -0.25