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Discussion Response Post to: circles and lines

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Neeraj Agarwal (895)

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Let L₁ be a straight line passing through the origin and L₂ be the straight line x+y=1.
If the intercepts made by circle x²+y²-x+3y=0 on L₁andL₂ be equal ,then which of the following may represent L₁?
(a) x+y=0
(b) x-y=0
(c) x+7y=0
(d) x-7y=0

[ans: (b),(c)]

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