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If m = log 20 and n = log 25, find the valueof x, so that : 2 log (x - 4) = 2 m - n. |
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Answer» Answer: X = 8 Step-by-step EXPLANATION: as 2*LOG20 - log 25 = log 400- log25 = log400/25 2*log(x-4)= log 16 log(x-4) = log 16 / 2 log x-4 = log 4 x-4 =4 x=8 |
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