# Permutations and Combinations Results

For each of the following, express your results in two ways: 1st, using the nPr or nCr notation, whichever is appropriate; 2nd, giving the numerical value:

a) The number of permutations of 8 objects taken 3 at a time

b) The number of combinations of 7 objects taken 5 at a time

https://brainmass.com/math/combinatorics/permutations-combinations-results-472064

#### Solution Summary

The expert examines permutations and combination results being expressed in two ways.

$2.19