Use Factorial Notation
-$\frac { 10 ! } { 8 ! 2 ! }$
A) 45
B) 10
C) 0 !
D) 1

Name: Use Factorial Notation -$\frac { 10 ! } { 8 ! 2 ! }$ A) 45 B) 10 C) 0 ! D) 1
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Question

Quizplus · Accepted Answer

The expression simplifies to $\frac{10 \times 9}{2 \times 1} = 45$, because $10!$ means $10 \times 9 \times 8!$, and $8!$ in the numerator and denominator cancel out, leaving $\frac{10 \times 9}{2!}$, where $2! = 2 \times 1$.

Use Factorial Notation - 10!8!2!\frac { 10 ! } { 8 ! 2 ! }8!2!10!​

Use Factorial Notation
- $\frac { 10 ! } { 8 ! 2 ! }$