Activity 1 feedback | Open Textbooks for Hong Kong

You are here

Available under Creative Commons-ShareAlike 4.0 International License.

The number of different ways to display the 5 brands of sweets in 3 spaces is

$\begin{align*} P(5,\:3)=&\frac{5!}{(5-3)!}\\ =&\frac{5!}{2!}=60\\ \end{align*}$

The number of different ways to display the 5 brands of sweets in 3 spaces is

$\begin{align*} P(5,\:3)&=\frac{5!}{(5-3)!}\\ &=\frac{5!}{2!}=60\\ \end{align*}$

853 reads