Question

prove that √8+5 is irrational​

Answer 1

Answer:

let √8+5 be rational no.

take in the form of p/q and q does not equal to 0

√ 8+5 = p/q

√8= p/q -5

√8 = p- 5q / q

so √8 is irrational and

our assumption is wrong this no. is irrational no.