What is limit as x approaches zero of f(f(x)) closest to?
a. DNE
b. 1
c. 3
d. 5

note: I thought the answer was does not exist, but it ended up being wrong, please help and explain the answer!

What is limit as x approaches zero of ffx closest to a DNE b 1 c 3 d 5 note I thought the answer was does not exist but it ended up being wrong please help and class=