The number of lines that can be formed from 12 points in a plane of which no three of them are collinear except 6 points which lie on a line is

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Solution

The correct option is D 52
The required answer is $^{‘ 12} C_{2} -^{6} C_{2} + 1 = 52$

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The number of lines that can be formed from 12 points in a plane of which no three of them are collinear except 6 points which lie on a line is

The correct option is D 52The required answer is ‘12C2−6C2+1=52

The correct option is D 52
The required answer is $^{‘ 12} C_{2} -^{6} C_{2} + 1 = 52$