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If y is a function of x and log(x + y) = 2xy, then the value of y'(0) = ______

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If y is a function of x and log(x + y) = 2xy, then the value of y'(0) = ______

(a) 2 

(b) 0 

(c) -1 

(d) 1

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Correct answer is (d) 1

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