Question

Which of the following is irrational?a) root4/9 b)root5 c (c) root12/root3 (d) root 16

Answer 1

Answer:

B

Step-by-step explanation:

√5 = 2.236067977499789696409173668731276235440618359611525724...

It is not terminating and not repeating.

Where as Opt. A is 0.222222222..... it is repeating.

Opt-B is non terminating and repeating.

Opt-C is 4 a rational number.

Opt-D is 4 a rational number.

Hope it helps.