daminexaguirre622
01.07.2021 •
Mathematics
Evaluate 19C1 PLEASE HELP
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Ответ:
Step-by-step explanation:
We need to find the value of
.
C stands for combination.
The formula of combination is as follows :
Here,
n = 19 and r = 1
So,
So, the value of
is 19.
Ответ: