[" 48.The curve "5x^(2)+12xy-22x-12y-19=0" is "],[[" (a) ellipse "," (b) parabola "],[" (c) hyperbola "," (d) parallel straight lines "]]

The curve 5x^(2)+12xy-22x-19=0 is

5x ^2+17xy−12y ^2

For the curve 7x^(2)-2y^(2)+12xy-2x+14y-22=0 . Which of the following is true? (A) An ellipse (B) A hyperbola (C) A circle (D) Pair of straight lines

For the curve 7x^(2)-2y^(2)+12xy-2x+14y-22=0 . Which of the following is true? (A) An ellipse (B) A hyperbola (C) A circle (D) Pair of straight lines

The equation 2x^(2) + 5xy-12y^(2)=0 respresents a

For the curve 7x^(2)-2y^(2)+12xy-2x+14y-22=0 , which of the following is true ?

The conic represented by 2x^(2) -12xy +23y^(2) -4x -28y -48 =0 is

The conic represented by 2x^(2) -12xy +23y^(2) -4x -28y -48 =0 is

The equation 12x^(2)+7xy-12y^(2)-18x+y+6=0 represents

The equation 2x^2+5xy - 12y^2=0 represents a