${ } _ { 4 } \mathrm { P } _ { 0 }$
A) 1
B) 40
C) 0
D) 24

Name: ${ } _ { 4 } \mathrm { P } _ { 0 }$ A) 1 B) 40 C) 0 D) 24
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Question

Quizplus · Accepted Answer

The permutation formula for selecting $r$ items from $n$ items is given by $nPr = \frac{n!}{(n-r)!}$. For ${ } _ { 4 } \mathrm { P } _ { 0 }$, it means selecting 0 items from 4, which simplifies to $\frac{4!}{(4-0)!} = \frac{4!}{4!} = 1$.

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${ } _ { 4 } \mathrm { P } _ { 0 }$