If $U_n$ $(n=1,2)$ denotes the $n^{\text{th}}$ derivative of $U(x) = \frac{Lx+M}{x^2-2Bx+C}$ (where $L, M, B, C$ are constants), then the equation $PU_2 + QU_1 + RU = 0$ holds for:

  • A
    $P=x^2-2B, Q=2x, R=3x$
  • B
    $P=x^2-2Bx+C, Q=4(x-B), R=2$
  • C
    $P=2x, Q=2B, R=2$
  • D
    $P=x^2, Q=x, R=3$

Explore More

Similar Questions

Let $f(x)=ax^3+bx^2+cx+41$ be such that $f(1)=40, f'(1)=2$ and $f''(1)=4$. Then $a^2+b^2+c^2$ is equal to :

If $y=A \cos n x+B \sin n x$,then $y_2+n^2 y$ is equal to

If $y = \frac{1}{3x + 5}$, then the value of $\frac{d^9y}{dx^9}$ is:

If $a \neq b, x \neq n \pi, n \in Z$ and $y^2 = a^2 \cos^2 x + b^2 \sin^2 x$,then $\frac{d^2 y}{dx^2} + y =$

Let $f(x) = x^{3} + x^{2}f^{\prime}(1) + 2x f^{\prime\prime}(2) + f^{\prime\prime\prime}(3)$, where $x \in R$. Then the value of $f^{\prime}(5)$ is:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo