victoriaballon1684 victoriaballon1684

28-07-2017
Mathematics

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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

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dpokharnaotzjgn dpokharnaotzjgn

01-08-2017

You can use C(5,2) which is [tex]5*4/2[/tex] which makes 10!

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