The differential equation of the family of parabolas having a vertex at origin and axis along the negative y-axis is given by :
Answer & explanation
Correct answer: option 1
The general equation of family of parabolas will be \[ { x }^{ 2 } = -4ay\]
The differential equation of the family of parabolas having a vertex at origin and axis along the negative y-axis is given by :
Correct answer: option 1
The general equation of family of parabolas will be \[ { x }^{ 2 } = -4ay\]