maggie123456751
24.06.2020 •
Mathematics
Which two values of x are roots of the polynomial below?
x²-11x+17
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Ответ:
If the positions are distinct, as in executive offices, then P(9,5)
P(9,5) = 9!/(9 - 5)! = 15120 is the answer
But...
If the positions are equivalent, such as seats in a legislative body, then C(9,5)
C(9,5) = 9!/[(9 - 5)!(5!)] = 126
Hope this can help you :)