8. Given a collection of points P in the plane , a 1-set is
a point in P that can be separated from the rest by a line,
.i.e the point lies on one side of the line while the others
lie on the other side. The number of 1-sets of P is denoted
by n1(P). The minimum value of n1(P) over all configurations
P of 5 points in the plane in general position (.i.e no
three points in P lie on a line) is
a) 3 b) 5 c) 2
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Answer Posted / arun mehta
Answer:-
X=A*D+8-----------------(1)
X=B*3D+21--------------(2)
From equation (1) and (2)
D(A+3B)=13*1--------------------------------(3)
D!=1 that’s why D=13 and A+3B=1
Then only condition satisfy is when B=0 A=1
So X=21 and from eq(3) we get D=13
So
2x/3D which is 42/39 leave remainder 3 Answer
| Is This Answer Correct ? | 2 Yes | 7 No |
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