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Mathematics, 28.01.2020 22:48 quavion61

Asystem contains n atoms, each of which can only have zero or one quanta of energy. how many ways can you arrange r quanta of energy when (a) n = 2, r = 1; (b) n = 20, r 10; (c) n = 2 x 1023, r = 1023?

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Asystem contains n atoms, each of which can only have zero or one quanta of energy. how many ways ca...
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