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If n lines are drawn in a plane such that no two of them are parallel and no three of them are concurrent, such that these lines divide the planein 67 parts, then find number of different points at which these lines will cut.A. `underset(k=1)overset(n-1)(sum)k`B. `n(n-1)`C. `n^(2)`D. None of these

Answer» Correct Answer - A


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