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Find all values of x for which the follo...

Find all values of `x` for which the following equalities hold true? (a) `(log)_2x^2=1` (b) `(log)_3x=(log)_3(2-x)` (c) `(log)_4x^2=(log)_4x` (d) `(log)_(1//2)(2x+1)=(log)_(1//2)(x+1)` (e) `(log)_(1//3)(x^2+8)=-2`

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