Physics, asked by beenafaisalhb6900, 1 year ago

How many different signals can be given with 4 different flags by hoisting any number of them of a time?

Answers

Answered by graghavendra6888

2

Answer:

64

Explanation:

no. of signals with one flag 4p1 - 4
no. of signals with 2 flag 4p2 - 12
no. of signals with 3flag 4p3 - 24
no. of signals with 4flag 4p4 - 24
total no. of signals : 64

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