Selected 37601

V III. There are 22 students in the FPR class. How many ways can four students be selected for a DVK class exam?

Correct answer:

n =  7315

Step-by-step explanation:

C4(22)=(422)=4!(224)!22!=432122212019=7315  n=(422)=7315

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Would you like to compute the count of combinations?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: