Examples comparing combinations (order doesn't matter) and permutations (order matters).

Topic: Topic 3 DT 5 *Chat Thread F G 2% iowacentral.instructure.com/courses/12175/discussion_topics/380224?module_item_id=2157476 Finish update : YouTube Maps M Gmail lowa Central Com... Canvas All Bookmarks E MAT1578W8525FA Discussions Topic 3 DT 5 8W8525FA You have fewer combinations than permutations. Home Permutations Combinations 2 Modules n! n! r! ( n - r ) ! ( ?) ( n - r ) ! Announcements where n is the number of things to choose from, where n is the number of things to choose from, ALEKS 1.3 and we choose r of them, and we choose r of them, no repetitions, no repetition, Office 365 order matters. order doesn't matter. Lucid (Whiteboard) Zoom 1. How many combinations of 4 objects are there, taken 2 at a time? 2. How many permutation of 4 objects are there, taken 2 at a time? Confirr 3. An artist has 6 colors he can use to paint a sign. He must use four of them. How many different ways can paint the sign? Online 4. An inspector must chose 3 tests to perform in a certain order on a manufactured part. He has a choice of 7 tests. How many ways can he perform 3 Course different tests? 10 5. How many different ways can a dinner patron select 3 appetizers and 2 vegetables, if there are 6 appetizers and 5 vegetables on the menu? Write a reply Edit View Insert Format Tools Table 12pt v Paragraph ~ |B I U A v V T V Q V B B BV L EVEVEV Next -1 Previous