Answer to Question #96193 in Discrete Mathematics for VALERIE VOON SIEW WEE

Question #96193
how many 4-letter words with or without meaning ,can be formed out of the letters of the word, "LOGARITHMS" ,if repetition is not allowed?
1
Expert's answer
2019-10-09T11:15:31-0400

Since repeatition is not allowed,

There are 10 ways for choosing first letter,

9 ways for choosing second letter,

8 ways of choosing third letter and

7 ways of choosing fourth letter

Hence total no. of 4 letter word

"=10\u00d79\u00d78\u00d77=5040"



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