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Mathematics, 12.08.2020 05:01 DatxBoixMatt4766

A box of colored crayons contains 11 distinct colors. In how many ways can 2 colors be chosen, assuming that the order of the colors chosen doesn’t matter? (If necessary consult a list of formulas.)

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A box of colored crayons contains 11 distinct colors. In how many ways can 2 colors be chosen, assum...
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