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Mathematics 8 Online
OpenStudy (anonymous):

A workman has six jobs to do. In how many different orders can he do them? a. 6 b. 360 c. 720

OpenStudy (alexandervonhumboldt2):

6 in factoril=6!=720

OpenStudy (anonymous):

thank you :D

OpenStudy (shamim):

We should not tell the result???!!!!!! @AlexandervonHumboldt2

OpenStudy (shamim):

Did u understand hw it is 6! @Surhur

OpenStudy (unklerhaukus):

for the first job, there are six options; 6, for the next job there are five remaining options; 6*5, the third choice is out of the four remaining options; 6*5*4 ... 6*5*4*...*1

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