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If (-2,-1) is a limiting point of a coaxal system of whichx^(2) + y^(2) + 2x + 4y + 7 = 0 is a member, then the equation of the or the gonal system is |
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Answer» `(x^(2) + y^(2) + x + 3y) + lambda (2x + 3y + 3) = 0` |
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