UPSC NDA II 2023 Mathematics Solved Paper

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Question : 85 of 120
 
Marks: +1, -0
Consider the following in respect of the equation ‌
x2
24−k
+‌
y2
k−16
=2
.
1. The equation represents an ellipse if k=19.
2. The equation represents a hyperbola if k=12.
3. The equation represents a circle if k=20.
How many of the statements given above are correct?
[NDA II 2023]
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