Mht CetDifferentiationMHT CET 2026 17th April Morning ShiftMCQ+2 / -02026If $y = x \cdot 7^x$, then the value of $\dfrac{dx}{dy}$ when $x = 1$ isA$7(\log 7 + 1)$B$\log 7 + 1$C$\dfrac{1}{7(\log 7 + 1)}$D$\dfrac{1}{\log 7 + 1}$Check AnswerClear SelectionReveal AnswerShow Explanation