Last visit was: 22 Dec 2024, 17:34 |
It is currently 22 Dec 2024, 17:34 |
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Question Stats:
16% (00:20) correct 83% (01:06) wrong based on 6 sessionsQuantity A |
Quantity B |
\(\frac{ n!}{(n-1)!}\) |
\(\frac{ [n!-(n-1)!]}{ (n-2)! }\) |
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