[" The equation "2x^(2)+3y^(2)-8x-18y+35=k],[" represents "],[" no locus if "k>0],[" an ellipse if "k>0],[" a point if "k=0],[" a hyperbola if "k>0]

The equation, 2x^2+ 3y^2-8x-18y+35= K represents (a) no locus if k gt 0 (b) an ellipse if k lt 0 (c) a point if k = 0 (d) a hyperbola if k gt0

The equation, 2x^2+ 3y^2-8x-18y+35= K represents (a) no locus if k gt 0 (b) an ellipse if k lt 0 (c) a point if k = 0 (d) a hyperbola if k gt0

If the equation x^(2)+3xy+2y^(2)+x-y+k=0 represents a pair of line, then k=

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

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

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

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

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

The value of k ,such that the equation, 2x^(2)+2y^(2)-6x+8y+k=0 represents a point circle,is