The order of the differential equation of the family of parabolas symmetric about y = 1 and tangent to x = 2 is

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Question: Answered & Verified by Expert

The order of the differential equation of the family of parabolas symmetric about

y = 1

and tangent to

x = 2

is

MathematicsDifferential EquationsJEE Main

Options:

A $2$
B $1$
C $3$
D $4$

Solution:

2512 Upvotes Verified Answer

The correct answer is:

1

The equation of the family is which has one arbitrary constant.
Hence, the order of the differential equation will be

1

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