Solution: How many signals can be made if a signal consists of the display of one or more flags?

(Last Updated On: January 8, 2018)

How many signals can be made if a signal consists of the display of one or more flags?

Problem Statement: EE Board October 1997

Four different coloured flags can be hung in a row to make coded signal. How many signals can be made if a signal consists of the display of one or more flags?

Problem Answer:

There are 64 signals that can be made

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Solution: How many signals can be made if a signal consists of the display of one or more flags?

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Solution: How many signals can be made if a signal consists of the display of one or more flags?
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