Which of the following is true The base of a logarithmic function can be a negative number A logarithmic function is the inverse of a ration function The domain of the logarithmic function f(x) = log5x is all positive real numbers The base of a logarithmic function can be zero I know for sure that the thrird one is not the answer I got 1 as the answer This question is really confusing .

Question

Which of the following is true

The base of a logarithmic function can be a negative number

A logarithmic function is the inverse of a ration function

The domain of the logarithmic function f(x) = log5x is all positive real numbers

The base of a logarithmic function can be zero

I know for sure that the thrird one is not the answer

I got 1 as the answer 

This question is really confusing >.<

amistre64 · Answer

by what criteria did you rule out the 3rd option?

anonymous · Answer

because i got it wrong ....

amistre64 · Answer

the third option is correct.|dw:1345033212670:dw|