Is the square root of 4 2 rational July 8, 2019 16 32 64 128 Is the square root of 4 2 rational or irrational Is the square root of 4 2 a rational number Is the square root of 4 times 2 5 rational or irrational Is 4 times the square root of 2 rational Square root of 2 is irrational proof by contradiction
