User:ArceusInator: Difference between revisions
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>ArceusInator No edit summary |
>ArceusInator I'll probably be looking around the wiki for the next few hours... |
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===I solved ''i''! :D=== | |||
<pre> | |||
c = 4-3i | |||
|c| = √(4²+3²) = √25 = 5 | |||
|c|² = |c²| | |||
5² = 4²-2•4•3i+3²+i² | |||
25 = 16-24i-9 | |||
24i = 7-25 | |||
i = -(18/24) | |||
i = -(3/4) | |||
</pre> | |||
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Revision as of 00:12, 11 March 2011
I solved i! :D
c = 4-3i |c| = √(4²+3²) = √25 = 5 |c|² = |c²| 5² = 4²-2•4•3i+3²+i² 25 = 16-24i-9 24i = 7-25 i = -(18/24) i = -(3/4)
