I need to show that the following formula yields a well-defined function:

f:Z8 -->Z8 defined by f([x]8) = [mx]8 for any m belonging toZ.

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- Oct 4th 2010, 02:58 PMpage929Well-defined function
I need to show that the following formula yields a well-defined function:

f:**Z**8 -->**Z**8 defined by f([x]8) = [mx]8 for any m belonging to**Z**. - Oct 4th 2010, 04:46 PMtonio