Show that the length of subnormal at any point on the curve `xy=a^(2)` varies as the cube of the ordinate of the point

The length of the subnormal at any point(x,y) on the curve y^(2) = 4ax is

If the subnormal at any point on the curve y^(n) = ax is a constant, then n=

Find the value of k, so that the length of the subnormal at any point on the curve xy^(k)=a^(k+1) is a constant.

Find the value of k, so that the length of the subnormal at any point on the curve y=a^(1-k)x^(k) is a constant

The length of subnormal of the curve 2x^2+3xy-2y^2=8 at (2, 3) is

Show that the square of the lengh of the subtangent at any point on the curve by^(2)=(x+a)^(3)( bne0) varies witht the length of the subnormal at that point

If the length of the subnormal at any point of the curve is constant, then the eccentricity of this curve is ………. .

the length of the subnormal to the curve y^2=4ax at any point is