Question

Which of the following numbers is an irrational number?
(a) 16−−√ – 4
(b) (3 – √3) (3 + √3)
(c) √5 + 3
(d) –25−−√

Answer 1

Answer:

$\sqrt{5 + 3}$

Answer 2

Which of the following numbers is an irrational number?

(a) 16−−√ – 4

(b) (3 – √3) (3 + √3)

(c) √5 + 3

(d) –25−−√

answer is = √5+3