the no of different signals that can be given from 6 flags of different colours taking one or more at a time.
can I get the ans with explanation
Answers
Hi
Answer-1956
Explanation-
No of signals with one flag is 6
No of signals with 2 flag isPis to 2 equals to 30
No of signals with 3 flags is P isto 3equals to 120
No of signals with 4 flags equals to P isto 4 equals 360
No of signals with 5 flags equals to P is to 5 equals to 720
No of signals with 6 flags equals to P istoe 6 equals to 720
Total no of signals equals to 720+720+360+120+6 equals to 1956
720
+ 720
360
120
6
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1 9 5 6
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