3 years ago

Can anyone assist me with this please and thank you

1 answer:

6 0

a) 7! = 7*6*5*4*3*2*1 = 5040 different ways

b) 7C4 = 7! / (4!3!) = (7*6*5) / (3*2*1) = 35 ways

c) See above 4*3*2*1 = 24 ways

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