Question

If n is a positive integer, then $(\sqrt{3}+1)^{2n}-(\sqrt{3}-1)^{2n}$ is:
(a) an irrational number
(b) an odd positive integer
(c) an even positive integer
(d) a rational number other than positive integers

Answer 1

HERE IS UR ANSWER

A. an irrational number

HOPE IT HELPS YOU