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Math Help - data combination and permutation

  1. #1
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    data combination and permutation

    In how many ways can 4 students be assingned to 9 classes if there are no restrictions? (ps: it has many situations..)
    thank u for help```````
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  2. #2
    Behold, the power of SARDINES!
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    Quote Originally Posted by ives View Post
    In how many ways can 4 students be assingned to 9 classes if there are no restrictions? (ps: it has many situations..)
    thank u for help```````
    each student has 9 choices so

    9 \cdot 9 \cdot 9 \cdot 9=9^4=6561
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  3. #3
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    thank you

    thank you, find out u 'r so smart ..
    and i ' m so stupid..... such easy question- -``
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