Question

If f(t)=(t+1)/(t-1) then f(f(t)) will be equal to?

Answer 1

Answer:

t

Step-by-step explanation:

f(f(t))

= f((t+1)/(t-1))

={(t+1)/(t-1)}+1/{(t+1)/(t-1)}-1

=t+1+t-1/t+1-t+1

=2t/2

=t

Answer 2

Answer:

t is answer dear friend