SOLUTION: what values of x cannot possible be solutions of the equations loga(2x-7)=4
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Question 289130: what values of x cannot possible be solutions of the equations loga(2x-7)=4
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Since you CANNOT take the log of a negative number or zero, this means that the argument cannot be equal to zero or less than zero. In other words, if , then the log isn't defined. Solve for 'x' to get . So 'x' cannot be in the interval (-∞, 7/2]
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