Question: Suppose we want to choose 2 objects, without replacement, from the 3 objects pencil, eraser, and desk a) How many ways can this be done,

Suppose we want to choose 2 objects, without replacement, from the 3 objects pencil, eraser, and desk a) How many ways can this be done, if the order of the choices is taken into consideration? b) How many ways can this be done, if the order of the choices is not taken into consideration
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