JEE Advanced Mathematics question
A line passing through the focus of the parabola intersects the parabola in two distinct points. If be the slope of the line then
Answer: (D)
Solution
With : , focus , i.e. . A line through the focus with slope : . Substituting,
-=4(x-1) ⇒ -+1)x++1)=0.
- If : 16(m^21)^216m^2(m^216(m^2$
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