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Evaluate (n !)/((n-r)!), when (i) n = ...

Evaluate `(n !)/((n-r)!), ` when
(i) `n = 6, r = 2`
(ii) `n = 9, r = 5`

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AI Generated Solution

To evaluate the expression \(\frac{n!}{(n-r)!}\) for the given values of \(n\) and \(r\), we will follow these steps: ### Part (i): When \(n = 6\) and \(r = 2\) 1. **Substitute the values of \(n\) and \(r\)**: \[ \frac{n!}{(n-r)!} = \frac{6!}{(6-2)!} \] ...
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