Question

which the following are the square of odd number and which are of even number 361​

Answer 1

Step-by-step explanation:

Squares of odd numbers are odd, since (2n + 1)2 = 4(n2 + n) + 1. It follows that square roots of even square numbers are even, and square roots of odd square numbers are odd. As all even square numbers are divisible by 4, the even numbers of the form 4n + 2 are not square numbers.

Answer 2

Answer:

361 is the square of odd number i.e.19