Simplify the expression: -9n + -2n
1 answer:
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Answer:
a)125970
b)95040
c)35640
Step-by-step explanation:
a) selecting 12 player from 20 players can be one in
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b) since each position has an identity permutations can be used so
Number of ways =
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c) coach permutes 4 players for position other than centers in ways and selects center in 3 ways
so, number of ways =
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