CUET Mathematics 2022 25 May Shift 1 PYQs

If x is real, the minimum value of $f(x) = x^2 - 8x + 20$ is :

If $y = 3e^{2x} + 2e^{3x}$, then which one of the following is true ?

The order and degree Of the differential equation $\frac{d^2 y}{dx^2} + 2 e^{-x} = 0$, respectively are