How many different signals can be generated from 6 flags of different colors if each signal makes are of all the flags at a time placed one below the other?
Ex7.1, 6 Given 5 flags of different colours, how many different signals can be generated if each signal requires the use of 2 flags, one below the other? A signal can have only 2 flags The required number of signals = 5 × 4 = 20 Show
That was with 4flags ,but since here its mentioned at least 4, so , 5 or 6 flags can also be used No. of signals with 4 flags = 6P4=360 No. of signals with 5 flags = 6P5=6!=720 No. of signals with 6 flags = 6P6=720 Total no. of signals = 720+720+360=1800 Complete step by step answer: Note: How many signals can be generated by 6 flags of different colours when each flag can be used any number of times?=6P1+6P2+6P3+6P4+6P5+6P6=6+30+120+360+720+720=1956. Q. How many different signals can be given by using any number of flags from six flags of different colors?
How many signals can you get with 6 flags colors?Number of signals using one flag = 6P1 = 6Number of signals using two flags = 6P2 = 30Number of signals using three flags = 6P3 = 120Number of signals using four flags = 6P4 = 360Number of signals using five flags = 6P5 = 720Number of signals using all six flags = 6P6 = 720Therefore the total number of signals using ...
How many different signals each consisting of 6 flags hung in a vertical line can be formed?Therefore, we can make 15 different signals from the set of flags.
How many different signals can be generated taking all flags at a time?Hence, the number of different signals generated are 325 signals.
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