2 upon root 7 is irrational July 8, 2019 16 32 64 128 Prove 2 upon root 7 is irrational 2 root 7 upon 7 root 7 is rational or irrational Prove that 3 4 root 2 upon 7 is irrational Prove that 2 3 root 2 upon 7 is irrational Prove that root 2 is irrational Square root of 2 is irrational proof by contradiction 2+under root 3