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What is 13^c^11?
O A. 91
OB. 105
C. 78
D. 120


What Is 13c11 O A 91 OB 105 C 78 D 120 class=

Sagot :

Answer:

78

Step-by-step explanation:

13! / 11! · 2!

13 x 12 / 2

13 x 6 = 78

There would be 78 possible combinations