Q: Is the square root of -13 an imaginary number?

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The square root of 169 is 13 which is a rational and also a Prime number

No.

No. The square root of a positive integer is either a whole number or it is irrational.

Yes, the square root of 168 is a rational number. It's 13.

Yes, because the square root of 169 is 13 which is a rational number

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169. 13 x 13 = 169. square root of 169 = 13.

257

The square root of 169 is 13 which is a rational and also a Prime number

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.

169

No.

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!

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

It can't be simplified because the square root of 13 is an irrational number that can not be expressed as a fraction

The square root of the number 169, is 13 because when 13 is multiplied by itself, it results to 169.