HOME > > How many different ways can 3 of the letters of the word RADIO be chosen and written in a row? (DISCRETE MATH)
How many different ways can 3 of the letters of the word RADIO be chosen and written in a row? (DISCRETE MATH)
[From: ][author: ][Date: 12-10-07][Hit: ]
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*discreet. discreet math.
I think it is 3!x3, and 3!=6, so the answer would be 18
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3Combination5 in your calculator too easy xD
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