Ask Question
1 September, 03:27

If 23 people shake each others hands once how many hands are shook in all

+5
Answers (1)
  1. 1 September, 04:51
    0
    This is the number of combinations of 2 from 23

    23C2 = 23! / 2! 21!

    A quick way to do this is 23*22 / 2 = 253
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If 23 people shake each others hands once how many hands are shook in all ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers