AP EAMCET Engineering 22 Apr 2019 Shift 2 Paper

Section: Mathematics
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Question : 48 of 160
 
Marks: +1, -0
The distance between the pair of lines represented by x2+2√2 xy + 2y2 + 4x + 4√2 y + 1 = 0 , is x2+2√2 xy + 2y2 + 4x + 4√2 y + 1 = 0
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