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07 Jul 2022, 06:30
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For an exercise, 8 individuals must be assigned into pairs. How many different pairs can be assigned?
A. 8
B. 16
C. 28
D. 56
E. 64
A. 8
B. 16
C. 28
D. 56
E. 64
07 Jul 2022, 06:49
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Bunuel
For an exercise, 8 individuals must be assigned into pairs. How many different pairs can be assigned?
A. 8
B. 16
C. 28
D. 56
E. 64
2 from 8A. 8
B. 16
C. 28
D. 56
E. 64
8\(C2\) = 28
07 Jul 2022, 07:47
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Combination of 2 elements taken 2 by 2 where the order does not matter.
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