5 under root 4 July 8, 2019 16 32 64 128 4 5 under root 2 Prove that 4 5 under root 2 is an irrational number 4 under root 5 square 4 under root 5 whole square 4 under root 5 is equal to 420 under root 5 5 under 5 5 below 5 4 in cm height
