SOLUTION: Solve equation:
log base 2 of X plus log base 2 of (3X+1) = 1
Answer in my book says, 2/3
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Question 980591: Solve equation:
log base 2 of X plus log base 2 of (3X+1) = 1
Answer in my book says, 2/3
Found 2 solutions by jim_thompson5910, josmiceli:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Use rule 1
Use the quadratic formula to get the solutions or
The value is NOT allowed because logs aren't defined when you plug in negative x values
The only solution is
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Convert to a log to base 2
Use quadratic equation:
---------------
Using the negative square root:
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