Which of the following is true?
Answer
a: The base of a logarithmic function can be a negative number.
b: The base of a logarithmic function can be zero.
c: The range of the function f(x) = log5x is all real numbers.
d: The domain of the function f(x) = log5x is all real numbers less than zero.

Question

Which of the following is true?
Answer
	a:	The base of a logarithmic function can be a negative number.
	b:	The base of a logarithmic function can be zero.
	c:	The range of the function f(x) = log5x is all real numbers.
	d:	The domain of the function f(x) = log5x is all real numbers less than zero.

anonymous · Answer

I would say a is true. Although if more than one can be true then also b.

anonymous · Answer

no only one that is why i was confused on it

anonymous · Answer

Is the expression in c and d:
$$\log _{5}x$$

anonymous · Answer

oh yeah sorry missed that!

anonymous · Answer

Then c is true. It can be rewritten as: $$5^{y}=x$$ and you can have any y value you want.

anonymous · Answer

I would say c is the "most" true