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The number of permutations of 5 objects taken 2 at a time is P(5,...
Mathematics, 19.04.2021 20:00 jr294
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The number of permutations of 5 objects taken 2 at a time is P(5,2). The value of
5!
P(5,2) could be found by applying 5P2=
(5 โ 2)
What is the value of P(5,2)?
A-60
B-20
C-6
D-120
Answers: 2
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