How many Distinct Ways are there to rearrange ALL the letters in ... (Permutations with Repetition)

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How many ways are there to rearrange all of the letters in SWITCH?
in CANADA? in BANANA? in MATHEMATICS? in TORONTO?
* Take the factorial of the number of letters in the word
* DIVIDE by the factorial of all doubles, triples etc. individually.
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This was incredibly helpful thank you, Must watch!!!

yashasvasharma
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this was so incredibly helpful thank you!!

badtzm
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Hey, so how do you find out the total possible ways to arrange a 3 letter word form the letters of the word CANADA?

aadityakiran_s
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b-but how does the multiplication principle work?

GodSahil