Ellipse
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Question : 5 of 110
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If the points of intersection of the ellipses x 2 + 2 y 2 − 6 x − 12 y + 23 = 0 4 x 2 + 2 y 2 − 20 x − 12 y + 35 = 0 r ( a , b ) a b + 18 r 2 :
[23 jan 2026 Shift 2]
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