The equation, `2x^2+ 3y^2-8x-18y+35= K` represents

The equation 3x^2+4y^2-18x+16 y+43=k (a)represents an empty set, if k 0 (c)represents a point, if k=0 (d)cannot represent a real pair of straight lines for any value of k

The second degree equation x^2+4y^2-2x-4y+2=0 represents

If the equation 2x^2+k x y+2y^2=0 represents a pair of real and distinct lines, then find the values of kdot

The equation x^(2) - 2xy +y^(2) +3x +2 = 0 represents

The equation x^(3)+x^(2)y-xy^(2)=y^(3) represents

If the equation 2x^(2) + 7xy+3y^(2) - 9x - 7y+k=0 represents a pair of lines, then kis equal to

The equation x^(2)y^(2)-9y^(2)-6x^(2)y+54y=0 represents

If the equation kx^(2) – 2xy - y^(2)– 2x + 2y = 0 represents a pair of lines, then k =

The equation (x^2)/(12 - k) + (y^2)/(8 - k) = 1 represents a hyperbola whose transverse axis is along the x axis if