Find equation of all possible normals to the parabola x^2=4y drawn from the point 1,2
Avni jain
8 Years agoGrade 11
1 Answer
Arun
8 Years ago
Dear Avni
(y-2)=(-2)(x-1)
one point can have only one normal .first of all takeout ist order derivative of the eq.then take out -(dx/dy), which is the slope of normal. applying the concept of st.line find out the normal