In how many ways can two digits be arranged in four places
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baggit subtracted and additional
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How many ways can 3 digits be arranged?
There are, you see, 3 x 2 x 1 = 6 possible ways of arranging the three digits. Therefore in that set of 720 possibilities, each unique combination of three digits is represented 6 times. So we just divide by 6. These are what are mathematically called "combinations
There are, you see, 3 x 2 x 1 = 6 possible ways of arranging the three digits. Therefore in that set of 720 possibilities, each unique combination of three digits is represented 6 times. So we just divide by 6. These are what are mathematically called "combinations
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