Recent content by KenKEN Stone

  1. K

    Solving the Selection Dilemma: Choosing a Committee of 5 from 6 Men and 7 Women

    it's not a difficult problem!
  2. K

    Mathematica Troubleshooting Mathematica 5: How to Fix Common Issues with Solving Equations

    When i input "Solve[{ax + by == 0, cx + dy == 1}, {x, y}]", the machine answered "{{}}", the answer is not what i want, i want to know if my mathematica 5 has some problems.
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