means choosing r items at a time from a set of n.
means arranging r items at a time from a set of n.
The expression 3C2 represents the number of ways of:
a choosing 2 items at a time from a...
Mathematics, 19.03.2020 03:17 sparky1234
The expression 3C2 represents the number of ways of:
a choosing 2 items at a time from a set of 3. c. arranging, in order, 2 items from a set of 3.
b. choosing 3 items at a time from a set of 2. d. arranging, in order, 3 items from a set of 2.
Answers: 3
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