Question

if for non-zero x, af(x) + bf(1/x)= 1/x -5, where a is not equal to b then find f(x)

Answer 1

Solution of the above problem

Answer 2

Answer:

(1/a^2-b^2)* {a/x-bx} -5/a+b

Step-by-step explanation:

Replace x by 1/x

you will get a new equation

add the equation given in the question and the new equation.

subtract the new equation from the equation given in the question.

Now you have two new equations

Add those correctly and you will get the right answer.