Question

prove that root 7 +root 7 is irrational​

Answer 1

Answer:

We know that,

√a + √a = 2√a

So now we have

a = 7

Now we get

√7 + √7 = 2√7

So √7 + √7 is an irrational number.

Answer 2

Answer:

Hiii, here's your answer. Hope it helps you.   :)