Question

Which number is irrational? A) 64 eliminate b) 81 c) 96 d) 144

Answer 1

c) 96

because: √96 = 9.797958...

Answer 2

I think you asked the question wrong. I am assuming you meant the SQUARE of which number is irrational.

A) √64 = 8 Rational number

B) √81 = 9 Rational number

C) √96 = 4√6 IRRATIONAL number

D) √144 = 12 Rational number

Answer: C