| | Additive Inverse (Site not responding. Last check: 2007-09-07) |
 | | Every number has what is known as an additive inverse - a matching number which when added to its partner equals 0. |
 | | For example, the additive inverse of 2 is -2 because 2 + -2 = 0. |
 | | Therefore, the additive inverse of (a + jb) is (-a - jb) |
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