CUET Preparation Today
CUET
-- Mathematics - Section B2
Calculus
If $y = log_e \left(\frac{x^3}{e^3}\right),$ then $\frac{d^2y}{dx^2} $ is equal to
$\frac{3}{x^2}$
$-\frac{2}{x^2}$
$-\frac{3}{x^2}$
$-\frac{2}{x}$
