SOLUTION: Log7 (5x-2) find the domain
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Question 1060358: Log7 (5x-2) find the domain
Found 3 solutions by Boreal, josmiceli, MathTherapy:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
We can't take the log of a number than is 0 or less than 0.
Therefore, not allowed is 5x-2<=0 , 5x<=2
x<=2/5 is not allowed.
domain is x>2/5 (2/5,oo)
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
cannot be negative because
raised to any exponent has to be positive
therefore:
This is the domain of
Answer by MathTherapy(10553) (Show Source): You can put this solution on YOUR website!
Log7 (5x-2) find the domain
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