Question

Which is a perfect square? 6 Superscript 1 6 squared 6 cubed 6 Superscript 5 Mark

Answer 1

B

Explanation:

Answer 2

`6^2`

Explanation:

The square root of a perfect square is a rational number.

So let us take the square root of each number to see which is a rational number.

`√(6^1)=√(6)`......irrational

`√(6^2)=6`......rational

`√(6^3)=6√(6)`.........irrational

`√(6^5)=36 √(6)`irrational.

Therefore
`6^2` is a perfect square