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Exponential equations

PostPosted: Sat Apr 13, 2013 4:24 am
by lora
Mathematics – Algebra, Exponential equations


How can we solve the following exponential equation?




Thanks

Re: Exponential equations

PostPosted: Sat Apr 13, 2013 4:35 am
by miranda
Mathematics – Algebra, Exponential equations

















Hope these help!! :)

Re: Exponential equations

PostPosted: Sat Apr 13, 2013 4:35 am
by lora
Thanks miranda!

Re: Exponential equations

PostPosted: Wed Jan 29, 2014 9:49 am
by Haitham
You wrong, the answer should be -1/7

Re: Exponential equations

PostPosted: Wed Jan 29, 2014 8:28 pm
by miranda
Haitham wrote:You wrong, the answer should be -1/7



Yes, of course I made a mistake.
Here is the right solution:








Thanks Haitham for your comment! :) :)

Re: Exponential equations

PostPosted: Thu Apr 10, 2014 8:26 pm
by Haitham
Your welcome