Math, asked by harshalkasundra4749, 1 year ago

How many 3-letter words can be formed from the letters of the word 'expertise', if repetition of letters in not allowed?

Answers

Answered by khushi0712

0

total words can be formed is 3 total letter is 9 then that can be is 9p3 and 3 e are repeated so 9p3÷3! =84

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