Question

√x + 1/√x = √13 then find x + 1/x =?​

Answer 1

Answer:

This is the answer .for ur question

Answer 2

Answer:

$( \sqrt{x} + \frac{1}{ \sqrt{x} } ) ^{2} = 13 \\ x + \frac{1}{x} + 2 = 13 \\ x + \frac{1}{x} = 13 - 2 = 11$

Since the square root x terms cancel out, only 2 remains.