Question

if x=9-4root5 then find the valve of
$\sqrt{x} + \frac{1}{ \sqrt{x} }$

Answer 1

X = 9-4✓5

TO FIND THE VALUE OF,

✓X+ 1/✓X

PUT THE VALUE OF X WE GET,

UNDER ROOT 9-4✓5+ 1/UNDER ROOT 9-4✓5

3-2×2.236+ 1/3-2×2.236. [ ✓5 = 2.236]

= 0.320

Answer 2

this is your required value. hope it will help you.