- #1
L²Cc
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Homework Statement
It is decided to label the vertices of a rectangle with the letters A, B, C and D.
In how many ways is this possible if:
a) they are to be in clockwise alphabetical order
b) they are to be in alphabetical order
c) they are to be in random order
Homework Equations
The Attempt at a Solution
How do I solve for c? What is the logic behind C?