Evaluate the expression
-$\frac{9 !}{5 ! 4 !}$

A) 362,880
B) 3024
C) 126
D) 15,120

Name: Evaluate the expression -$\frac{9 !}{5 ! 4 !}$ A) 362,880 B) 3024 C) 126 D) 15,120
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Question

Evaluate the expression
-$\frac{9 !}{5 ! 4 !}$

A) 362,880
B) 3024
C) 126
D) 15,120

Quizplus · Accepted Answer

The expression $\frac{9 !}{5 ! 4 !}$ is a formula for a combination, specifically the number of ways to choose 4 items out of 9, which is calculated as $\frac{9!}{5!4!} = \frac{9 \times 8 \times 7 \times 6}{4 \times 3 \times 2 \times 1} = 126$.

Evaluate the Expression - 9!5!4!\frac{9 !}{5 ! 4 !}5!4!9!​ A) 362,880 B) 3024 C) 126 D) 15,120

Evaluate the Expression
- $\frac{9 !}{5 ! 4 !}$ A) 362,880
B) 3024
C) 126
D) 15,120