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Permutations and combinations

 
Ishita Jain
(@ishitajain)
Trusted Member

Q. 13

1629278708-IMG_20210818_145259.jpg
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Topic starter Posted : 18/08/2021 2:55 pm
Rahul Singh
(@rahul)
Admin

If there are 'n' non-parallel lines, then the maximum number of regions into which the plane is divided is given by (n(n+1)/2)+ 1

In this case, n = 10

So, the number of regions into which the plane is divided is = 10*(10+1)/2 + 1=  (10*11/2) + 1 = 56

 

I hope this helps

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Posted : 07/10/2021 6:08 pm
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