If $y = a + bx^2$,where $a$ and $b$ are arbitrary constants,then which of the following is true?

  • A
    $\frac{d^2y}{dx^2} = 2xy$
  • B
    $x\frac{d^2y}{dx^2} = \frac{dy}{dx}$
  • C
    $x\frac{d^2y}{dx^2} - \frac{dy}{dx} + y = 0$
  • D
    $x\frac{d^2y}{dx^2} = 2xy$

Explore More

Similar Questions

The differential equation corresponding to the family of curves given by $y=a+b e^{2 x}+c e^{-3 x}$ is

$y = mx + \frac{2}{m}$ is the general solution of

Verify that the given function $xy = \log y + C$ is a solution of the differential equation $y' = \frac{y^2}{1 - xy}$ $(xy \neq 1)$.

The differential equation of the family of parabolas with focus at the origin and the axis as the $X$-axis is:

The curve $y=(\cos x+y)^{1 / 2}$ satisfies the differential equation

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