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02-05-2017
Mathematics

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What numbers need to be eliminated to solve r/-52=156

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02-05-2017

he notation stands for the number of "n" elements, taken "r" at a time. The notation 5C3 ... Review factorials. Mathematicians use factorials to solve combination problems. ... In our example, we have 52 cards; therefore, n = 52. We want to ...

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