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प्रश्न
Identify the type of conic section for the equation.
x2 + y2 + x – y = 0
उत्तर
Comparing this equation with the general equation of the conic
Ax2 + Bxy + Cy2 + Dx + Ey + F = 0
We get A = C and B = 0
So the given conic is a circle.
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