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` log_(x-1)x*log_(x-2)(x-1)*...*log_(x-12)(x-11) = 2`,x is equal toA. 9B. 16C. 25D. none of these |
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Answer» Correct Answer - B `log_((x-12)) x = 2` ` x = (x-12)^(2)` ` x ^(2) - 25_(x) + 144 = 0` ` x = 9, 16` but ` x ne 9, x = 16` |
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