A signal can be formed by running different colored flags up a pole, one above the other. Find the number of different signals

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3 years ago

7

consisting of 7 flags that can be made if 3 of the flags are white, 2 are red, and 2 are blue.

1 answer:

yan [13] · Answer 1 · 2022-07-28T17:24:11+03:00

yan [13]3 years ago

3 0

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A signal can be formed by running different colored flags up a​ pole, one above the other. Find the number of different signals