phy1004 thermal physics
phy1004 thermal physics
phy1004 thermal physics
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<strong>phy1004</strong>W<br />
Thermal Physics<br />
IG-09<br />
Permutations of three objects<br />
We list permutations of 3 objects:<br />
1 2 3<br />
1 3 2<br />
2 1 3<br />
2 3 1<br />
3 1 2<br />
3 2 1<br />
The number of permutations is 3 × 2 × 1 = 6 = 3!<br />
For n objects, there are n! permutations. Note 0! = 1<br />
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