1.

Answer these questions based on the following informations There are n points on a plane, out of which m are collinear points, such that mltn Find the maximum number of hexagons formed by joining them.

Answer»

`^nC_6-^mC_6`
`^nC_6-^mC_6+6`
`^nC_6+^mC_6`
`^nC_6+^mC_6-6`

ANSWER :A


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