Evaluate C(44,21) use scientific notation, round to 3 decimal places as needed.

asked Nov 4, 2017 135k views

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$C(44,21)=(44!)/(21!23!)=(24\cdot25\cdot\ldots\cdot43\cdot44)/(2\cdot3\cdot\ldots\cdot 20\cdot21)=2,012,616,400,080\\ \approx2.013\cdot10^(12)$

Hartwig answered Nov 8, 2017

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