CUET Mathematics 2026 21st May Shift 1 PYQs

If $y = 3e^{2x} + 2e^{3x}$, then $\frac{d^2y}{dx^2} + 6y$ is equal to

If $f(x) = \begin{cases} ax^2 + b, & x < -1 \\ bx^2 + ax + 4, & x \geq -1 \end{cases}$ is everywhere differentiable, then :

If $y = x^x$, then value of $\frac{dy}{dx}$ at $x = 2$ is :