Question

A teacher wants to assign 4 dufferent tasks to her 4 students .in how manay possible ways can she do it?

Answer 1

There are 4 students for the first task, then 3 students for the second task (one student was taken away), then two for the third, and one for the fourth. That adds up to 4*3*2*1 = 24 ways.

Answer 2

24

Explanation:

4 tasks

4 students

`A(4.4)=4*3*2*1=24`
`\left\{random\ possibility\right\}`