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? X 5 ? (b) How many ways can this be done, if the order of the choices is not taken into consideration

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