AP EAMCET Engineering 17 Sep 2020 Shift 2 Paper

Section: Mathematics

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Question : 64 of 160

Marks: +1, -0

Which of the following pair of straight lines intersect at right angles?

2x2=y(x+2y)
(x+y)2=x(y+3x))
2y(x+y)=xy
y=±2x

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