Question

examine whether the following numbers are rational or irrational √7​

Answer 1

√7 is not a perfect square root, so it is an irrational number. We have, ∴√4 can be expressed in the form of , p/ q, so it is a rational number

Answer 2

Answer:-

√7 =2.64575.......

Since , its decimal expansion is non terminatting and non recurring

Therefore, √7 is an irrational number