12-240/Classnotes for Thursday September 20: Difference between revisions
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== Complex number == |
== Complex number == |
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'''Definition:''' |
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''' C'''={(a,b): a, b <math>\in\!\,</math> '''R'''} |
''' C'''={(a,b): a, b <math>\in\!\,</math> '''R'''} |
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I ( of '''C''') = (1,0); 0 ( of '''C''')= (0,0) |
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[[Image:IMG.jpg]] |
[[Image:IMG.jpg]] |
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[[Image:IMG2.jpg]] |
[[Image:IMG2.jpg]] |
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Revision as of 11:29, 21 September 2012
In this class, the professor completes the lecture about complex number and then introduces vector space.
Complex number
Definition:
C={(a,b): a, b R}
I ( of C) = (1,0); 0 ( of C)= (0,0) File:IMG.jpg File:IMG2.jpg File:IMG3.jpg
