If the curves `x^(2) + 4y^(2) = 4, x^(2) + a^(2) y^(2) = a^(2)` for suitable value of a cut on four concylclic points, the equation of the circle passing through the four points, is

If the curves (x^2)/4+y^2=1 and (x^2)/(a^2)+y^2=1 for a suitable value of a cut on four concyclic points, the equation of the circle passing through these four points is x^2+y^2=2 (b) x^2+y^2=1 x^2+y^2=4 (d) none of these

If the curves (x^2)/4+y^2=1 and (x^2)/(a^2)+y^2=1 for a suitable value of a cut on four concyclic points, the equation of the circle passing through these four points is (a) x^2+y^2=2 (b) x^2+y^2=1 (c) x^2+y^2=4 (d) none of these

If the curves (x^2)/4+y^2=1 and (x^2)/(a^2)+y^2=1 for a suitable value of a cut on four concyclic points, the equation of the circle passing through these four points is

If the curves (x^2)/4+y^2=1 and (x^2)/(a^2)+y^2=1 for a suitable value of a cut on four concyclic points, the equation of the circle passing through these four points is

If the curves (x ^(2))/(4) + y ^(2) = 1 and (x ^(2))/(a ^(2)) + y ^(2) =1, for suitable value of 'a', cut on four concyclic points, the equation of the circle passing through these four points is

If the curves (x^(2))/(4)+y^(2)=1 and (x^(2))/(a^(2))+y^(2)=1 for a suitable value of a cut on four concyclic points,the equation of a cut on four concyclic through these four points is x^(2)+y^(2)=2 (b) x^(2)+y^(2)=1x^(2)+y^(2)=4(d) none of these

Find the equation of the normal to curve x^2=4y which passes through the point (1, 2).

Find the equation of the normal to curve x^2=4y which passes through the point (1, 2).

Find the equation of the normal to curve x^2 = 4y which passes through the point (1, 2).