Question

http://prntscr.com/6lhntv

Answer 1

@UsukiDoll

Answer 2

The square root of a prime number is not rational and \(\pi \) is not rational. If you understand this, then you should be able to find it through process of elimination.

Answer 3

which means anything with a pi is out

Answer 4

and since sqrt(25) = 5 that's out too... based on wio's definition

Answer 5

Is \(25\) prime?

Answer 6

no..... sorry sleep deprive x.x

Answer 7

I know 5 and 3 are primes ^_^