The equation 3x^2+4y^2-18+16 y+43=k rep...

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

Similar Questions

Explore conceptually related problems

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

The equation 16x^(4)-y^(4)=0 represents a pair of straight lines

If the equation kx^(2)-y^(2)+4x-y=0 represents a pair of line, then k=

If kx^(2)+10xy+3y^(2)15x21y+18=0 represents a pair of straight lines then k=

The equation (x^2)/(1-k)-(y^2)/(1+k)=1, k gt 1 represents s

If the equation 3x^(2)+xy-y^(2)-3x+6y+k=0 represents a pair of straight lines, then the value of k, is

If the equation kxy+10x+6y+4=0 represents a pair of lines then : k=

If the equation 4x^(2)+ky^(2)+8xy-9=0 represents a pair of line, then k=