meandmycousinmagic
20.07.2020 •
Mathematics
You have the first season of your favorite television show on a set of DVDs. The set
contains 10 episodes. You have time to watch 2 episodes. How many combinations
of 2 episodes can you watch?
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Ответ:
There are 45 combinations.
Step-by-step explanation:
If the order in which you watch the episodes does not matter, then we can use the combinatory defined as:
If we have N elements, and we want to make groups of K elements, we have
combinations.
In this case, we have a total of N = 10 episodes, and we want to make groups of K = 2.
Then we have:
There are 45 combinations.
Ответ:
Not me but thanks for the points.
Step-by-step explanation: