Question

prove 4+root5 is an irrational number

Answer 1

4+√5 is an irrational number because√5 could not be written in the p/q form

Answer 2

Hi mate !

Answer :-

When an irrational number is added to a rational number it gives the result of irrational number.

Hence , 4 + root 5 is irrational .

Good morning !