If A sub a = A sub b, then a=b. Hint: Apply translations to zero.

Any advice?

Sorry...A sub a is defined as a function Z ---> Z bu the rule x ---> x+a

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- March 9th 2009, 10:00 PMjzelltTranslations help
If A sub a = A sub b, then a=b. Hint: Apply translations to zero.

Any advice?

Sorry...A sub a is defined as a function Z ---> Z bu the rule x ---> x+a - March 9th 2009, 10:16 PMJhevon