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problem:the_composition_of_permutations_is_a_permutation [2013/11/21 10:29] tarafife |
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====== The Composition Of Permutations Is A Permutation ====== | ====== The Composition Of Permutations Is A Permutation ====== | ||
==== Problem ==== | ==== Problem ==== | ||
- | Prove theorem [[Theorem: | + | Prove theorem [[Theorem: |
As some reminders, you may use the following facts that you proved in either Math 301 or Math 340. You may use these facts without proof. | As some reminders, you may use the following facts that you proved in either Math 301 or Math 340. You may use these facts without proof. | ||
* The composition of two injective functions is injective. | * The composition of two injective functions is injective. |