JEE Mains · Maths · STD 11 - 10.2 parabola,ellipse,hyperbola
The axis of a parabola is the line \(y=x\) and its vertex and focus are in the first quadrant at distances \(\sqrt{2}\) and \(2 \sqrt{2}\) units from the origin, respectively. If the point \((1, \mathrm{k})\) lies on the parabola, then a possible value of \(k\) is :-
- A \(4\)
- B \(9\)
- C \(3\)
- D \(8\)
Answer & Solution
Correct Answer
(B) \(9\)
Step-by-step Solution
Detailed explanation
Directrix \(x+y=0\)…
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