UPSC NDA II 2023 Mathematics Solved Paper
© examsiri.com
Question : 87 of 120
Marks:
+1,
-0
Consider the following in respect of the circle 4 x 2 + 4 y 2 − 4 a x − 4 a y + a 2 = 0 :
1. The circle touches both the axes.
2. The diameter of the circle is2 a
3. The centre of the circle lies on the linex + y = a
How many of the statements given above are correct?
1. The circle touches both the axes.
2. The diameter of the circle is
3. The centre of the circle lies on the line
How many of the statements given above are correct?
[NDA II 2023]
Go to Question: