Question

Find value of X in this

Answer 1

4 power x + 4 power -x = 16 1/16

(4 power x) square + 1 /4 power x= 257/16

16(4 power x) square+ 16 = 257 ( 4 power x)

hamne Mana ki (4 power x)=A

then,.

A square -257 A + 1 =0

this equation is a quadratic equation.


aage .....


A=?


please solve that value of A.



then after

A=4 power x

and x=?