Question

if n is a positive integer then show that
$\sqrt{n + 1} + \sqrt{n - 1}$
is not possible
​

Answer 1

Step-by-step explanation:

$\sqrt{n} + 1 + \sqrt{n } - 1$

1 cancelled

Result :-

$2 \sqrt{n}$

Here ,n is irrational so it can't be possible.

Hope it helps