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Mathematics 20 Online
OpenStudy (anonymous):

Please help with log2(1/8)=3 and what does this function look like f(x)=-2log3x

OpenStudy (mertsj):

Well the first equation is not true. Where did you get it?

OpenStudy (anonymous):

The 2 is below log and its -3 not 3 sorry

OpenStudy (mertsj):

Yes. Now it is true. So what do you want help with?

OpenStudy (anonymous):

I need to change the log expression to an equivalent expression involving an exponent.

OpenStudy (mertsj):

What is the base?

OpenStudy (anonymous):

2

OpenStudy (mertsj):

What is the exponent?

OpenStudy (anonymous):

-3

OpenStudy (mertsj):

So write that much. The base is 2, the exponent is -3

OpenStudy (anonymous):

What do I do with the 1/8

OpenStudy (mertsj):

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