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Of five letters (a, b, c, d, and e), two letters are to be selected at random. how many possible selections are there

Of five letters (a, b, c, d, and e), two letters are to be selected at random. how many possible selections are there
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4 votes
Of five letters (a, b, c, d, and e), two letters are to be selected at random. how many possible selections are there

User Bart Whiteley
by
8.1k points

1 Answer

5 votes
You can use C(5,2) which is
5*4/2 which makes 10!
User Juan Lopes
by
8.0k points
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