1.

If (2)/(sqrt(5)) is the length of the common chord of the circles x^(2)+y^(2)+2x+2y+1=0 andx^(2)+y^(2)+alphax+3y +2 = 0,alpha ne 0," then "alpha=

Answer»

4
3
2
1

Answer :A


Discussion

No Comment Found

Related InterviewSolutions