MCQ
If $y =5^{ x } \cdot x ^5$, then $\frac{d y}{d x}=$ ?
- A$5^x \cdot x^4(5+\log 5)$
- B$5^x \cdot x^5(5+\log 5)$
- ✓$5^x \cdot x^4(5+x \log 5)$
- D$5^x \cdot x^5(5+x \log 5)$
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