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The equation of the line passing through the center and bisecting the chord `7x+y-1=0` of the ellipse `(x^2)/1+(y^2)/7=1` is (a)`x=y` (b) `2x=y` (c) `x=2y` (d) `x+y=0`

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  15. If tangents P Q and P R are drawn from a point on the circle x^2+y^2=2...

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