How many arrangements of six 0's, five 1's and four 2's are there in which (a)...

How many arrangements of six 0's, five 1's and four 2's are there in which

(a) the first 0 precedes the first 1?

(b) the first 0 precedes the first 1, which precedes the first 2?

Expert Solution

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Colby Messinger answered 2 years ago

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