UPSC NDA II 2010 Mathematics Paper
© examsiri.com
Question : 116 of 120
Marks:
+1,
-0
If the roots of the equation
( a 2 + b 2 ) x 2 − 2 b ( a + c ) x + ( b 2 + c 2 ) = 0
are equal, then which one of the following is correct?
are equal, then which one of the following is correct?
Go to Question: