Question

find the number of line segement
possible from the given points.
such that no three point are colliner. (i) 10
(ii)12
(iii)9​

Answer 1

Step-by-step explanation:

In order to form a straight line you need 2 points. For that you have to select 2 points from a given set of points.

Here there are 10 C 2 ways of forming straight line from 10 points if the no 3 points are collinear.

10 C 2=10!/(2!×8!)=(10×9)/2=45 ans.

Answer 2

Answer:

Hey mates

Here is your answer

In order to form a straight line you need 2 points. For that you have to select 2 points from a given set of points.

Here there are 10 C 2 ways of forming straight line from 10 points if the no 3 points are collinear.

10 C 2=10!/(2!×8!)=(10×9)/2=45 ans.

I hope this answer help you

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