Q. 16 F5.0( 2 Votes )

Represent the following families of curves by forming the corresponding differential equations (a, b being parameters):

Answer :

b2x2 – a2y2 = a2b2

On differentiating with respect to x we get,

Again, differentiating with respect to x we get,

Putting this value of b2 in (i) we get,

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