Suppose I have . How many ways can I arrange them?
If I have , then I would have combinations. What do I do if I have another group of two?
Would it be (ie. the number of ways of picking multiplied by the number of ways of rearranging ?
Suppose I have . How many ways can I arrange them?
If I have , then I would have combinations. What do I do if I have another group of two?
Would it be (ie. the number of ways of picking multiplied by the number of ways of rearranging ?