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Mathematics 15 Online
OpenStudy (ammarah):

Match the expression with the logarithm that has the same value. 2 log 4 -log 2

OpenStudy (ammarah):

@ehuman

OpenStudy (ammarah):

A. log 2/5 b. log 27 c. log 4, d. log 8

OpenStudy (alekos):

do you know your log rules?

OpenStudy (ammarah):

umm not quite...

OpenStudy (alekos):

log (a^b) = b.loga and loga - logb = log(a/b)

OpenStudy (alekos):

try these two rules and see what you get

OpenStudy (ammarah):

idk....ehuman can u please show me..

OpenStudy (anonymous):

sorry Im looking at this and my son hurt himself, be back.

OpenStudy (ammarah):

sure.

OpenStudy (anonymous):

This is killing me trying to do the steps for you. My calculator verifies that it is log8 I think this is the correct solve |dw:1389247651626:dw|

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