5y^(2)-9x^(2)=36

For all real values of m, the straight line y=mx+sqrt(9m^(2)-4) is a tangent to which of the following certain hyperbolas? (a) 9x^(2)+4y^(2)=36 (b) 4x^(2)+9y^(2)=36 (c) 9x^(2)-4y^(2)=36 (d) 4x^(2)-9y^(2)=36

If x=-2 and y=1, by using an identity find the value: (4y^(2)-9x^(2))(16y^(4)+36x^(2)y^(2)+81x^(4))

The eccentricity of the ellipse 9x^(2)+4y^(2)=36 is

Find the vertices of the hyperbola 9x^(2)-16y^(2)-36x+96y-252=0

The vertices of the hyperbola 9x^(2)-16y^(2)-36x+96y-252=0 are

The vertices of the hyperbola 9x^(2)-16y^(2)-36x+96y-252=0 are

The vertices of the hyperbola 9x^(2)-16y^(2)-36x+96y-252=0 are

Equation of the tangent to the curve 9x^(2)+4y^(2)=36 which are parallel to y -axis is x=+-k then k^(2)