Others Maths Puzzle

Is that true, that for any two irrational numbers
a and b, the power
a^b
is irrational?
If True means, how?
False means, why?

Read Solution (Total 1)

Others Other Question

In a village, there are
N
wives who know each other. All of them know a rumor. If one calls another one over the telephone, they can share every rumor they know. At least how many calls are necessary to get every wife to know every rumor??
An-1=2n-5

its nth term is
A)3n-1
B)4n-2
C)2n-3
D)n-4
E)ALL