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Question #49,465
Math Chapter Wise Conic Section English MCQ JDD-75-PGT TIER II-X-15 28.06.2015

Q.If the circles 2 2 x y 2x y 2 0 + + − − = + + − − = + + − − = + + − − = and 2 2 x y x 4y k 0 + − + + = + − + + = + − + + = + − + + = cut orthogonally then k is equal to –

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