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osanseviero

  • one year ago

How many permutations can you make with the word infinite?

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  1. osanseviero
    • one year ago
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    I thought about counting each different letter and then doing by group.

  2. Nnesha
    • one year ago
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    what's the total number of letters ? and how many letters re repeating ?

  3. osanseviero
    • one year ago
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    8 letters, with N repeating twice and I repeating 3 times.

  4. osanseviero
    • one year ago
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    (5 unique letters)

  5. osanseviero
    • one year ago
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    Got it. It would be the total divided by the total of each one.

  6. Nnesha
    • one year ago
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    alright nice \[\huge\rm \color{ReD}{i}\color{blue}{n}f\color{reD}{i}\color{blue} {n}\color{ReD}{i}te \] \[\huge\rm \frac{ 8! }{ \color{Red}{3!}\color{blue}{2!} }\]

  7. Nnesha
    • one year ago
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    yes right total number divide by total number of repeating letters

  8. osanseviero
    • one year ago
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    Thanks a lot. My problem is to distinguish which of so many formulas to use hehe

  9. Nnesha
    • one year ago
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    now solve to find final answer**

  10. osanseviero
    • one year ago
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    3360 :)

  11. Nnesha
    • one year ago
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    hahah well you don't need formula for this one

  12. osanseviero
    • one year ago
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    I know, I just get confused sometimes

  13. Nnesha
    • one year ago
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    3360 ?

  14. osanseviero
    • one year ago
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    Yep

  15. Nnesha
    • one year ago
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    doesn't looks right.

  16. osanseviero
    • one year ago
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    Actually it is the correct answer in the book :)

  17. Nnesha
    • one year ago
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    ohh nvm *facepalm* i solved `6!` over 3!2!

  18. osanseviero
    • one year ago
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    Hehe thanks for all the help :)

  19. Nnesha
    • one year ago
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    yes 3360

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