n
Maths Coursework - N Lines
Please note that this coursework depends heavily on the graphics available in the attached word document.
RULES
To find out the regions it is:
Lines + lines + closed regions
(n+n= closed regions)
To find out crossovers it is:
Lines ? (lines - 1)
2
n? (n-1)
2
To find out open regions it is:
Lines ? 2
(n?2)
To find out closed regions it is:
Region - open regions
3 lines
1
2 3 4
5 6 7
7 regions
6 open regions
closed region
3 crossovers
5 lines
1
2
3
4
5
6 7
8
9
10 11 12 13
Maths Coursework - N Lines
Please note that this coursework depends heavily on the graphics available in the attached word document.
RULES
To find out the regions it is:
Lines + lines + closed regions
(n+n= closed regions)
To find out crossovers it is:
Lines ? (lines - 1)
2
n? (n-1)
2
To find out open regions it is:
Lines ? 2
(n?2)
To find out closed regions it is:
Region - open regions
3 lines
1
2 3 4
5 6 7
7 regions
6 open regions
closed region
3 crossovers
5 lines
1
2
3
4
5
6 7
8
9
10 11 12 13
