1.

The circumcentre of a triangle formed by the line \[xy+2x+2y+4=0\] and \[x+y+2=0\] is [Orissa JEE 2005]

A. (-1, -1)
B. (0, -1)
C. (1, 1)
D. (-1, 0)
Answer» B. (0, -1)


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