Thursday
July 31, 2014

Homework Help: Math - logs

Posted by Anonymous on Saturday, January 24, 2009 at 5:49pm.

log_3(2x - 1) = 2, Find x.

Here's what I've done:

log_3(2x) * log_3(1) = 2

log2x/log3 * log1/log3 = 2

trial and error...

log2 (2*1.4)/log3 * 0 = 2.03...

x = 1.4

I think I did it wrong because anything that multiplies with 0 gives you 0...

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