2 7 7 7 is a rational number July 8, 2019 16 32 64 128 2 7 7 7 is a rational number or irrational number Prove that 2 √ 7 7 √ 7 is a rational number Prove that 2 root 7 upon 7 root 7 is a rational number 2 root 7 upon 7 root 7 is a rational or irrational number
