Guide :College

How many ordered lists are there of two items chosen from seven? ordered lists

How many ordered lists are there of two items chosen from seven? ordered lists
Since we want the order in which items are picked, we are talking about permutations and not combinations.Using the permutation formula, our n becomes 7, because this is the total of subsets we have, while 2 is the one we are looking for (items).Thus, to pick two items from seven, we have:Thus, we have 42 ways to pick two items from seven if we wanted order. ...

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Loading ...

  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.lou-reed.com || Terms of Use || Contact || Privacy Policy
Load time: 0.0091 seconds