Question

If f is one-to-one and f(4)=8, then f(4)^-1 is

Answer 1

1/8?

Answer 2

Do you mean f(8)^-1?

Answer 3

... but that doesn't have anything to do with it being 1-to-1.

Answer 4

Like Mertsj said, do you mean f-inverse of 8?

Answer 5

1/8 works thanks

Answer 6

So it was exponent -1 not f inverse.

Answer 7

yea

Answer 8

Who knew

Answer 9

i thought i wrote it well. you couldnt tell?

Answer 10

you did, indeed. hence leading off with 1/8 ... followed by the question mark :)

Answer 11

ok thanks rulnick. im sorry if i confused you mertsj