If , then y is equal to
Last edited by mr fantastic; September 13th 2009 at 04:59 AM. Reason: Fixed latex
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Originally Posted by user_5 If , then y is equal to Using basic log rules: The left hand hand side can be written . The right hand side can be written . Therefore ....
Oh, thanks I forgot that 1 can be rewritten like that. It makes sense now. Is the answer is ?
Yes, well done But don't forget the restrictions on X, for the equation to produce a positive number (necessary for a log). and
Last edited by Finley; September 13th 2009 at 06:11 AM.
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