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OpenStudy (anonymous):
Using the letters in the word "FABRIC," find the number of permutations that can be formed using 2 letters at a time.
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OpenStudy (bahrom7893):
3!=6
OpenStudy (bahrom7893):
wait someone has to confirm
OpenStudy (campbell_st):
As you have to use permutations, isn't it 6P2 \[^{6}P _{2} = 6!/(6-2)!\]
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