1.

A circle C is drawn on the line joining the centres of the circles C _(1) :x ^(2) +y ^(2) -4 =0 and C _(2): x ^(2) +y ^(2) -8x + 7=0as a diameter. The length of the intercept made on the common chord of the circles C_(1) and C_(2) by the circle C is

Answer»

`SQRT (231)//8`
`sqrt (231)//4`
`sqrt (231)//2`
`11//8`

Answer :B


Discussion

No Comment Found

Related InterviewSolutions