Question

If x = 7 + 4 root3 , find the value of x^2 + 1/x^2

Answer 1

Answer:

x=7+4√3

then A.T.Q

(7+4√3)^2+1/ (7+4√3)^2

=> 14+16*3+1/14+16*3

=14+48+1/14+48

= 62+1/62

=>(62)^2+1/62

=> 62(1×1+1)/62 ..ans