Question

Is root 7 , 169 ,0.283, 0.71071007100071... is rational or irrational

Answer 1

$\sqrt[2]{7} = 2.64575131 .........$
It is irrational as it is non reoccurring and non terminating
169 and 0.283 are terminating hence they are rational
0.71071007100071..... Is non reoccurring and non terminating hence it is irrational