Find the number of permutations of the first 10 letters of the alphabet taking 2 letters at a time.

Question

Mathematics

Jordan Erickson

13 March, 02:14

Find the number of permutations of the first 10 letters of the alphabet taking 2 letters at a time.

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Answers (1)

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Marquise Pierce · Answer 1

This is the concept of permutations, the number of times the first 10 letters of the alphabet taking 2 letters at a time will be:

10P2

=90

Therefore there are more than 90 ways in which the letters can take 2 letters at a time.