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write the equations of the tangents and normals at the point (a,b) of the parabola y^2=12x where |a|=|b|

write the equations of the tangents and normals at the point (a,b) of the parabola y^2=12x where |a|=|b|

Grade:11

1 Answers

sahil
142 Points
6 years ago
sol:(12,12) is the point (a,b) as this point that lies on parabola and also a=b so eq to tangent is yy`=2a(x+x`) putting (x`,y`) 12y=6x+72 similarly normal can be found.

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