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Suppose we want to choose 3 letters, without replacement, from the 4 letters A, B, C, and D. (If necessary, consult a list of
Suppose we want to choose 3 letters, without replacement, from the 4 letters A, B, C, and D. (If necessary, consult a list of formulas.) (a) How many ways can this be done, if the order of the choices matters? 1 (b) How many ways can this be done, if the order of the choices does not matter? 24 24
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Geometry Of Hypersurfaces
Authors: Thomas E Cecil, Patrick J Ryan
1st Edition
1493932462, 9781493932467
