How many 3-letter combinations can be made from this set if no letter can be repeated?
{a, b,...
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Mathematics, 19.05.2020 15:00 hungtistic
How many 3-letter combinations can be made from this set if no letter can be repeated?
{a, b, c, d, e, f}
A.100
B.120
C.240
D.30
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Answers: 3
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