# What is the formula to find the number of permutations to 4 sets of 6 numbers?

##### 1 Answer

Jan 20, 2017

To find the possible ways to select four objects out a group of six, when order is important, you calculate

#### Explanation:

There is a variety of ways in which permutations are expressed. Here I am using

In general, permutations imply that it is important to note the order in which the selections are made. An example would be when people are to be selected from a class of students, with the first selection to be president, the next, vice-president and so on.

The number of permutations of r objects selected from n is found by