Question
Given flags of different colours, how many different signals can be generated if each signal require use of flags one below the other?
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Text solutionVerified
Flags
Each signal needs two glags
Therefore number of possible signals
Hence the correct answer is signals
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Question Text | Given flags of different colours, how many different signals can be generated if each signal require use of flags one below the other? |
Answer Type | Text solution:1 |
Upvotes | 150 |