Question

C
Give reasons.
1. 289 is a perfect square.​

Answer 1

Step-by-step explanation:

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 289 is 17. Therefore, the square root of 289 is an integer, and as a consequence 289 is a perfect square.

Answer 2

Step-by-step explanation:

because if we under root it, it will be completely solve

√289 = 17