3 root 5 is irrational or rational July 8, 2019 16 32 64 128 3 2 root 5 is irrational or rational 3 under root 5 is rational or irrational Root 3 root 5 is a rational or irrational number 3 2 root 5 is a rational or irrational number 3 root 5 minus root 5 is rational or irrational √ 5