Hi. I have a problem that invovles proving a one to one corospondence. How do you go about proving the corospondence?

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Originally Posted by Chris11 Hi. I have a problem that invovles proving a one to one corospondence. How do you go about proving the corospondence?

In words, if different inputs always give different outputs. More formally, If we suppose has the property that if and , then . We say is 1-1 or injective or monic. Another way of saying that is to observe that , if then .

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