Q.The equation $x^2 + xy + y^2 - 5x - 7y + 6 = 0$ represents

pair of straight lines

circle

parabola

ellipse

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The equation x2+xy+y2−5x−7y+6=0x^2 + xy + y^2 - 5x - 7y + 6 = 0x2+xy+y2−5x−7y+6=0 represents