Match List – I with List – II.
Choose the correct answer from the options given below: |
A - I, B - II, C - III, D - IV A - IV, B - II, C - I, D - III A - IV, B - I, C - II, D - III A - II, B - III, C - IV, D - I |
A - IV, B - I, C - II, D - III |
The correct answer is Option (3) → A - IV, B - I, C - II, D - III $\text{(A)}\; y=x^3\log x$ $y'=3x^2\log x + x^2$ $y''=6x\log x + 3x + 2x = x(6\log x + 5) \Rightarrow \text{(IV)}$ $\text{(B)}\; y=e^{5x}$ $y''=25e^{5x} \Rightarrow \text{(I)}$ $\text{(C)}\; y=x^x$ $y'=x^x(1+\log x) \Rightarrow \text{(II)}$ $\text{(D)}\; y=at^2,\; x=2at$ $\frac{d^2y}{dx^2}=\frac{1}{2a t^3}(-1) = -\frac{1}{2at^3} \Rightarrow \text{(III)}$ A–IV,\; B–I,\; C–II,\; D–III |