169. 13 x 13 = 169. square root of 169 = 13.
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.
No, it is not.
Yes, the square root of 168 is a rational number. It's 13.
No. The square root of a positive integer is either a whole number or it is irrational.
Yes, because the square root of 169 is 13 which is a rational number
If the square root of a number is irrational, it is its own conjugate. sqrt(13)*sqrt(13) = 13 and you no longer have an irrational!
It can't be simplified because the square root of 13 is an irrational number that can not be expressed as a fraction