UPSC NDA II 2011 Mathematics Paper
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Question : 97 of 120
Marks:
+1,
-0
The equation to sphere passing through origin and the points ( − 1 , 0 , 0 ) , ( 0 , − 2 , 0 ) ( 0 , 0 , − 3 ) x 2 + y 2 + z 2 + f ( x , y , z ) = 0 f ( x , y , z )
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