haileymasonbrink haileymasonbrink

12-05-2017
Mathematics

contestada

how many nine letter "words" can be formed using the letters of DaKotamoo

Digit problem

the answer is 30240
i dont know the digits

Respuesta :

mreijepatmat mreijepatmat

15-05-2017

The 9 letters can be permutated in 9P9 or 9!

9! =362,880 but you have 2 same letters "a" & 3 same letters "o"

hence you have to divide 9! BY 2! & 3!==> 362,880/(2!.3!)=
362,880/12 =30,240 DIFFERENT WORDS

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