Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Differential Equations

Question:

The differential equation of all parabolas whose axis of symmetry is along x-axis is of order

Options:

2

3

1

none of these

Correct Answer:

2

Explanation:

The general equation of the said parabolas is $x=a y^2+b$, where a, b are arbitrary constants. So, the differential equation is of order 2.