Question

Can someone explain to me how to do this

Answer 1

Explanation:

The square root of 4 is simply just 2 or in other words, 4–√

= 2. It is one of those numbers which have a perfect square number. Since it is a perfect square number, the square root of 4 can be found easily.

Answer 2

Find the square roots of all and then if the inequalities are true then choose the best answer