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Discrete Math 17 Online
OpenStudy (anonymous):

How many ways are there to rearrange the letters in FUNCTION

OpenStudy (anonymous):

about 10

OpenStudy (loser66):

lol who is the Asker??

OpenStudy (loser66):

It is \(\dfrac{8!}{2!}=20160\)

OpenStudy (anonymous):

wow apex_lex that is alot of arrangements

OpenStudy (blurbendy):

you can also use permutations (8!) / (2!) 8 letters for the word function, and then you divide out the two "N's"

OpenStudy (anonymous):

6!∙8C2 = 720∙(28) = 20 160 different arrangements.

OpenStudy (blurbendy):

= 20,160

OpenStudy (anonymous):

i meant 6!*8C2=720*(28)=20,160

OpenStudy (anonymous):

How many ways are there to rearrange the letters in INANENESS?

OpenStudy (anonymous):

9!/7! ?

OpenStudy (anonymous):

5!*9C2

OpenStudy (anonymous):

8640?

OpenStudy (anonymous):

so what are the correct answers?

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