# Choose the correct alternative: If y = (x )x + (10)x, then dydx = ? - Mathematics and Statistics

MCQ

Choose the correct alternative:

If y = (x )x + (10)x, then ("d"y)/("d"x) = ?

#### Options

• xx(1 – log x) + 10xlog10

• xx(1 + log x) – 10xlog10

• x(1 + log x) + 10xlog10

• xx(1 + log x) + 10xlog10

#### Solution

xx(1 + log x) + 10xlog10

Concept: The Concept of Derivative - Derivatives of Logarithmic Functions
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