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NTA Abhyas JEE Main2020MathematicsDifferential EquationsPractice

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

Options

  1. A2
  2. B1
  3. C3
  4. D4

Correct answer

B. 1

Step-by-step solution

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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