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#1 2013-08-21 20:03:26

AlbertMThomas
Member
Registered: 2013-08-21
Posts: 9

Logarithms problem

IF log2[log3(x²-7x+15)]=1, find x ... PLS PROVIDE STEPS?

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#2 2013-08-21 21:06:53

bob bundy
Moderator
Registered: 2010-06-20
Posts: 6,304

Re: Logarithms problem

hi AlbertMThomas

Welcome to the forum.

note:  'log base n' and 'n to the power of' are inverse functions of each other.

So you can simplify the equation to

Can you finish it from here?  smile

Bob


You cannot teach a man anything;  you can only help him find it within himself..........Galileo Galilei

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#3 2013-08-21 22:05:13

AlbertMThomas
Member
Registered: 2013-08-21
Posts: 9

Re: Logarithms problem

LOL smile THANKS!! I reached the answer before! just needed to make sure if there is other ways smile

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