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Questions  

 The solution set of the equation xlogx(1x)2=9, is 

a
{−2,4}
b
{4}
c
{0,−2,-4}
d
None of these

detailed solution

Correct option is B

xlogx⁡(1−x)2=9⇒ (1−x)2=9⇒ 1−x=±3⇒ x=−2,4 But x=−2 is not possible ⇒ x=4

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