Question

prove 3✓5 is a irrational​

Answer 1

Answer:

here is your answer

let us assume that  3√5 as rational number

so ,

3√5 = a/b

√5 = a÷3b

here a÷3b is rational

but it is said that √5 is irrational

so ,

this contradiction has arisen due to our incorrect assumption

this contradicts the fact that

3√5 is irrational number