Question

Now find the square root of these numbers. (You can use our table of squares)

(i) 100

(ii) 256

(iii)

(iv)

(v) 1.44

(c) 0.01

Answer 1

We know that for two numbers x and y, if x² = y, then.

(i) 100 = 10²

⇒

(ii) 256 = 16²

⇒

(iii)

⇒

(iv)

⇒

(v)

⇒

(vi)

⇒