27) If the 4 circles touches the 3 lines x + 2y – 1 = 0, 2x – 3y + 5 = 0, 3x + y – 1 = 0 of radii a, b, c, d and a>b>c>d then, d/a + d/b + d/c is equal to ___.
Dear Student,
Your question is not clear and appears to be incomplete. Recheck your question and please
be a little specific so that we can provide you with some meaningful help. Looking
forward to hear from you again!
Regards