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the focus and directrix of a parabola are (1, -1) and x+y+3=0 the vertex is??

the focus and directrix of a parabola are (1, -1) and x+y+3=0 the vertex is??

Grade:12

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
Axis will be x-y-2=0 as focus lies on axis and vertex is mid point of focus and the point where directrix meets axis
so mid point of (-1/2 , -5/2) and (1,-1)
1/4 , -7/4

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