Prove that 4 minus root 20 is irrational July 8, 2019 16 32 64 128 Given that root 5 is irrational prove that 4 minus root 20 is irrational Given that under root 5 is irrational prove that 4 minus under root 20 is irrational Prove that root 2 is irrational Square root of 2 is irrational proof by contradiction
