• complex number ⪢⪢
A _____ is a number that can be expressed in the form a + bi where a and b are real numbers and i is the square root of -1. #math #bookmark
http://qindex.info/i.php?x=9607
○○○ denote ⪢⪢
The distance along the horizontal axis also called the real axis denotes the real part of a complex number.
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• 45 Complex Numbers
http://qindex.info/i.php?x=3791
• 45 Complex Numbers
http://qindex.info/i.php?x=9616
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