4 5 root 2 is irrational July 8, 2019 16 32 64 128 Show that 4 - 5 root 2 is irrational Prove that 4 minus 5 root 2 is an irrational number Square root of 2 is irrational proof by contradiction Prove that root 2 is irrational √ 5 What is irrational number