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Mathematics, 30.07.2019 18:30, shamiahG
Give a combinatorial proof of the formula c(n, 0) + c(n, 1) +(n, n) = 2^n
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Answers: 3
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Give a combinatorial proof of the formula c(n, 0) + c(n, 1) +(n, n) = 2^n...
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