каква е дефиницията на the Fundamental Counting Principle?

Научете дефиницията на the Fundamental Counting Principle от речника на DictAbc, как да използвате the Fundamental Counting Principle в примерно изречение.

the Fundamental Counting Principle Определение На български

0 the rule that says that if there are x ways in which one thing can be done, and y ways in which another thing can then be done, then there are x × y ways in which the two things can be done one after the other --
1 a rule that says if there are x ways in which one thing can be done, and y ways in which another thing can then be done, then there are x×y ways in which the two things can be done one after the other --