Question

Which one if the following is irrational no.:-
(a) root 4
(b) 3root8
(c) root 100
(d) -root0.64
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Answer 1

Heya mate!!

A)√4=2 so it is not irrational

B)3√8 =2 so it is not irrational

C)√100 =10 so it is not irrational

D) √-0.64 it is irrational because the root of negative no. is not possible.

Hope it helps u dear✌️✌️