Question

If f(x) =x/x-1 then prove that f(a)/f(a +1)= f(a^2)​

Answer 1

Step-by-step explanation:

f(x) =x/(x-1)

= f (x+1)=(x+1)/x

Hence f (a)/f (a+1)=

$a {}^{2}$

/(

$a {}^{2}$

(-1)

=f(a^2). ans.....