AP EAMCET Engineering 21 Apr 2019 Shift 1 Paper
© examsiri.com
Question : 52 of 160
Marks:
+1,
-0
If the circles x 2 + y 2 + 2λx + 2 = 0 and x 2 + y 2 + 4y + 2 = 0 touch each other , then λ =
Go to Question: