Introduction to logarithm - class-XI
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Multiple Answers
If $\log\ (-2x)=2\log (x+1)$, then $x$ can be equal to
- $-2+\sqrt {3}$
- $-4+2\sqrt {3}$
- $-2-\sqrt {3}$
- $-4-2\sqrt {3}$
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If $\log\ (-2x)=2\log (x+1)$, then $x$ can be equal to