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Q: How many combinations of 3 items in 3 categories?

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6 different combinations can be made with 3 items

There are 5C3 = 10 combinations.

It depends on the sizes of the combinations. For example, there is only one combination of 7 things out of 7, but there are 21 combinations of two items.

The answer is 3. When you go to the clothing machine, you have to put in three items no matter what. If you want to know WHAT things you can make, you have to be more specific and say the items.

There are: 35C3 = 6545 combinations

10*9*8*7*6*5*4*3*2

There are 6C3 = 20 such combinations.

233 = 18 combinations.

If the order of the 3 matters, then there are (8 x 7 x 6) = 336 possibilities.If you don't care about the order of the 3, then there are 336/(3 x 2) = 56 distinct groups of 3 items.

whenever you have a question like this, just multiply the two numbers together and you got your answer.

2 x 3 x 3 = 18

Regardless of their names, there are 3 categories of taxes.

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