Ask Question
17 June, 23:52

Permutations and combination math 30 question!

How many different combinations of 3 letters can be made using all 26 letters in the alphabet?

a) 15 600

b) 2600

c) 23

d) 69

+2
Answers (2)
  1. 18 June, 00:00
    0
    The answer is 2,600

    Step-by-step explanation:

    nCr=n!/r! (n-r) !

    26C3=26!/3! (26-3) !

    =26!/3! (23!)

    = 2600
  2. 18 June, 01:17
    0
    Yeah what that person said
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Permutations and combination math 30 question! How many different combinations of 3 letters can be made using all 26 letters in the ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers