13
no, 12 squared is 144 and 13 squared is 169. so no it is not a perfect square
Yes. Its 13
No but it is a perfect square number because its square root is 13
9
13
no, 12 squared is 144 and 13 squared is 169. so no it is not a perfect square
Yes. Its 13
No but it is a perfect square number because its square root is 13
For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.
-1 is an odd number but not a perfect square.
16
It is both.13 is the square of +/- 3.6056, approx. However, since it is not the square of an integer, it is not a perfect square.It is also the square root of 169.
9
How about 7*7 = 49 because 4+9 = 13
The square root of 13 is irrational. All square roots of whole numbers are irrational unless the number is a perfect square.
9 . . . the square of 3.The next one is the square of 4 . . . 16 .