there are 4 circles & 4straight lines . what is the max no.of points of intersection?
give me a solution
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2 Answers
E=mc^2 darkangel
·2008-11-21 06:51:01
4 lines can intersect with max 4C2 intersections a line and circle can intersect with max 2 intersections so therefore 2x4C1x4C1 pts.
two circles also can intersect with 2 intersections hence 2x4C2 pts
ans: 4C2+2x4C1x4C1+2x4C2ways