# Choose the correct alternative: If xy = 2x – y, then dddydx = ? - Mathematics and Statistics

MCQ
Numerical

Choose the correct alternative:

If xy = 2x – y, then ("d"y)/("d"x) = ?

#### Options

• (xlog2 - y)/(xlog2x)

• (xlog2 + y)/(xlog2x)

• (xlog2 + x)/(ylog2x)

• (ylog2 - x)/(xlog2x)

#### Solution

(xlog2 - y)/(xlog2x)

Concept: The Concept of Derivative - Derivatives of Logarithmic Functions
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