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AnnZ [28]
2 years ago
7

Of five letters (A, B, C, D, and E), two letters are to be selected at random. How many possible are possible

Mathematics
1 answer:
Vanyuwa [196]2 years ago
4 0

Answer:

10

Step-by-step explanation:

5C2 =<u>5!</u>

       2! (3)!

=<u>1 x 2 x 3 x 4 x 5</u>

(1 x 2) (1 x 2 x 3)

=<u>4 x 5</u>

   2

=<u>20</u>

  2

5C2 = 10

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