Question

prove that
7root 5is a irrational number​

Answer 1

Step-by-step explanation:

7√5 = p/q.

As, we can see that p/7q ia rational so √5 should also be rational. But this contradict the fact that √5 is irrational.

So, by this we can say that 7√5 is irrational number

Answer 2

7√5 = p/q. As, we can see that p/7q ia rational so √5 should also be rational. ... So, by this we can say that 7√5 is irrational number.