Question

which of the following is not an irrational number (a) 5 -√3 (b) √5+4 (c) √4-1 (d) √2-4

Answer 1

Hey friend, ☺ here is ur answer ___________________________
Option (c) is the correct one ..

Explaination :-
√4 + 1 = 2 + 1 = 3 which is a rational number..

hope it helps u...

Answer 2

Hey mate your answer is here...a) is irrational number.. b) is a irrational number.. c) is not an irrational number... D) is an irrational number
I hope this will help you mark me as the brainliest answer