Check whether root 5 2 is an irrational number July 8, 2019 16 32 64 128 Prove that root 5 is an irrational number check whether root 5 2 is an irrational number Check whether 5 2 root 5 minus root 5 is an irrational or rational number Square root of 2 is irrational proof by contradiction Prove that root 2 is irrational What is irrational number