SOLUTION: How many subsets of four elements can be made from a set of ten elements? A. 5,040 B. 40 C. 210 D. 1,260

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Question 603928: How many subsets of four elements can be made from a set of ten elements?
A. 5,040
B. 40
C. 210
D. 1,260
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
How many subsets of four elements can be made from a set of ten elements?
A. 5,040
B. 40
C. 210
D. 1,260
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10C4 = 10!/(10-4)! = (10*9*8*7)/(1*2*3*4) = 210
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Cheers,
Stan H.