Evaluate the expression.
-$${ } _ { 9 } \mathrm { P } _ { 6 }$$
A) 9
B) 504
C) 60,480
D) 1

Name: Evaluate the expression. -\[{ } _ { 9 } \mathrm { P } _ { 6 }\] A) 9 B) 504 C) 60,480 D) 1
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Question

Quizplus · Accepted Answer

$${ } _ { 9 } \mathrm { P } _ { 6 } = \frac{9!}{(9-6)!} = \frac{9!}{3!} = \frac{9 \times 8 \times 7 \times 6!}{3 \times 2 \times 1} = 9 \times 8 \times 7 \times 20 = 60,480.$$ This is the number of ways to arrange 6 items out of 9, without repetition.

Evaluate the Expression 9P6{ } _ { 9 } \mathrm { P } _ { 6 }9​P6​

Evaluate the Expression ${ } _ { 9 } \mathrm { P } _ { 6 }$