Answer:
B
Explanation:
I hope this helps let me know if wrong
We can write this as
9×8×7×6×5×4×3×2×1=9!
. We can also write this as a permutation, with the general formula being:Pn,k=n(n−k
And so we'd get:
P9,9=9!(9−9)!=9!1=9!
The probability is 1/9
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