Question

If x=(7+4root3), then (x+1/x)=?

Answer 1

Answer:

1.0955

Step-by-step explanation:

Subsitute X=7+4root3

We Will Get,

= 7+4root3+1 / 7+4root3

= 8+root of 4×3 / 7+root of 4×3

= 8+root 12 / 7+root 12

= 8+3.4641 / 7+3.4641

= 11.4641 / 10.4641

= 1.0955