AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper
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Question : 48 of 160
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The distance between the pair of lines represented by x 2 + 2 √ 2 xy + 2 y 2 + 4x + 4 √ 2 y + 1 = 0 , is x 2 + 2 √ 2 xy + 2 y 2 + 4x + 4 √ 2 y + 1 = 0
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