If {sqrt(3)+sqrt(2)}^x + {sqrt(3)-sqrt(2)}^x =10 then find the value of x ?
2 Answers
Explanation:
Calling
we have the equivalent problem
or
Here
By symmetry
Explanation:
Here,
Taking,
++
But ,we have taken
So,
i.e.
Comparing we get,
Calling
we have the equivalent problem
or
Here
By symmetry
Here,
Taking,
++
But ,we have taken
So,
i.e.
Comparing we get,