asked 148k views
0 votes
Find the number of permutations of the first 8 letters of the alphabet taking 2 letters at a time.

NEED ASAP!!! Crown for who gets it right!
A 56
B 336
C 6720
D 20,160

asked
User Azuu
by
7.3k points

2 Answers

1 vote
The correct answer is C. 6,720
answered
User Nero
by
8.1k points
6 votes
It would be = ⁸P₂ = 8! / (8-2)!
⁸P₂ = 8! / 6! = 8 × 7 × 6! / 6! = 8 × 7 = 56

In short, Your Answer would be Option A

Hope this helps!
answered
User Pismotality
by
8.7k points

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