Question

Classify the real number: $-\sqrt{76}$.

Answer 1

Given number: $-\sqrt{76}$.

We know that the square root of any non- perfect square is irrational number.

Since, 76 is not a perfect square.

So, $-\sqrt{76}$ is irrational number.

Hence, the given real number $-\sqrt{76}$ is irrational number.