Which of the following is an irrational number?
(A) √16
(B) √(12/3)
(C) √12
(D) √100
Dear student, ✓16 = 4 , ✓12/3 = ✓4 = 2, ✓100 = 10 All three 4,2,10 are rational numbers. ✓12 = ✓2*2*3 = 2✓3 Here ✓3 is irrational so option C is correct. Regards