Question

What is the relationship between 5P3 and 5C3?

Answer 1

`""^5P_3=6*""^5C_3`

Explanation:

Relation between `""^nP_r` and `""^nC_r` is given by

`""^nP_r=""^nC_r*r!`

Hence `""^5P_3=""^5C_3*3!`

or `""^5P_3=6*""^5C_3`