identitive property

created by derobert
(idea) by derobert (3.5 y) (print)   ?   (I like it!) Fri Jul 21 2000 at 14:48:58

A certain number can be used in a mathematical operation to leave the other number involved unchanged. For example, adding or subtracting zero from any other number leaves the original number unchanged. The same occurs when multiplying or dividing by one.

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