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The differential equation of all parabol...

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

A

2

B

3

C

1

D

None of these

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The correct Answer is:
A
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Statement I Order of differential equation of family of parabola whose axis is parallel to y-axis and latusrectum is fixed is 2. Statement II Order of first equation is same as actual number of arbitary constant present in differential equation.

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Knowledge Check

  • The order of the differential equation of all circles of given radius a is:

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