Question

Prove that the following are irrational numbers: 7√5,​

Answer 1

Step-by-step explanation:

if it is rational it is in the form of p/q

let we take 7√5 is a rational

7√5=p/q

√5=p/7q

√5is an irrational and 7q is p/7q is a rational

so,contradiction

it is not a rational ,it must be irrational