2 root 7 is irrational or rational July 8, 2019 16 32 64 128 2 root 7 upon 7 root 7 is rational or irrational Root 7 minus 2 is rational or irrational 2 root 7 divided by 7 root 7 is rational or irrational 2 root 7 upon 7 root 7 is a rational or irrational number Square root of 2 is irrational proof by contradiction
