If \(y=e^{\log x}\) then \(\frac{dy}{dx}\) is
Q.1 (A) (iii) If \(y=e^{\log x}\) then \(\frac{dy}{dx}\) is
A. \(\frac{e^{\log x}}{x}\)
B. \(\frac{1}{2}\)
C. 1
D. both (a) and (c)
Q.1 (A) (iii) If \(y=e^{\log x}\) then \(\frac{dy}{dx}\) is
A. \(\frac{e^{\log x}}{x}\)
B. \(\frac{1}{2}\)
C. 1
D. both (a) and (c)
Best answer
Answer: D. both (a) and (c)
Answer: (d) both (a) and (c)
By the chain rule \(\frac{dy}{dx}=e^{\log x}\cdot\frac{1}{x}=\frac{e^{\log x}}{x}\). Also \(e^{\log x}=x\), so this equals \(\frac{x}{x}=1\). Hence both (a) and (c) are correct.
Log in or create a free account to answer this question.