SOLUTION: is 6.5 a solution of log base 3 of (x + 3) + log base 3 of (x-2) = log base 3 of 14 and please show your work?
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Question 454532: is 6.5 a solution of log base 3 of (x + 3) + log base 3 of (x-2) = log base 3 of 14 and please show your work?
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
, using log properties we get:
=>, we solve now the
quadratic equation:, by factoring and get:
x=-5 and x=4. We reject the root x=-5, because the log of negative numbers are
undefined.
Answer: The solution is x=4.
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