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Solve `log_(4)(2xx4^(x-2)-1)+4= 2x`. |
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Answer» Correct Answer - x = 2 ` log_(4)(2xx4^(x-2)-1)+4 = 2x` `or log_(4)(2xx4^(x-2)-1)=2x-4` ` or 2xx4^(x-2)-1 = 4^(2x-4)` ` or 2y-1 = y^(2)" "("putting "y=4^(x-2))` ` or y^(2)-2y+1 = 0` ` or y = 1` ` or 4^(x-2) = 1` `or x = 2` |
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