AP EAPCET 24-Aug-2021 Shift 2 Paper
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Question : 58 of 160
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If the lines 2 x − y + 3 = 0 and 4 x + k y + 3 = 0 are conjugate with respect to the ellipse 5 x 2 + 6 y 2 − 15 = 0 , then ' k ' equals ______
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