2 square root 5 rational or irrational July 8, 2019 16 32 64 128 Square root of 4 x 2 5 rational or irrational Is the square root of 4 times 2 5 rational or irrational Square root of 2 is irrational proof by contradiction Prove that root 2 is irrational √ 5 √2 is irrational proof class 10
