Question

Q) a= 6-√35 than the value of a+1/a
a)12
b)2√35
c)24
d)2(6+√35)

*Give Answer with Solution*​

Answer 1

mark me as a brainliest

hope it helps you

and you have understood

Answer 2

Step-by-step explanation:

The correct option is D

142

x=6−√35

1x=16−√35×6+√356+√35

=6+√35(6)2−(√35)2

=6+√3536−35

=6+√35

Therefore, x+1x=6−√35+6+√35

=12

We know, (x+1x)2=x2+2+1x2

(12)2=x2+1x2+2

∴x2+1x2=144−2

=142