Prove that 1 upon 2 minus root 5 is an irrational number July 8, 2019 16 32 64 128 Prove that 1 upon 3 minus 2 root 5 is an irrational number Prove that 1 upon 2 minus under root 5 is an irrational number 7 root 5 is irrational √ 5 Неравенства с нуля Неравенства с корнем