Espa ol Suppose we want to choose 7 letters without replacement from 9 distinct letters a How many ways can this be done if the

Question

Espa ol Suppose we want to choose 7 letters without replacement from 9 distinct letters a How many ways can this be done if the order of the choices is taken into consideration 0 b How many ways can this be done if the order of the choices is not taken into consideration 0 X

Kunduz · Accepted Answer

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