As x is a pure real number, but y only with imaginary part.
6 ^3 Z$ f, S3 ?) }So if want to compare these two numbers, it should compare there magnitude.www.tvboxnow.com- i7 q) o6 n) X* [( V" J/ s
1. x -> 0+0i6 P$ J8 E( O; m; V% }+ ^
2. y -> 0+1iwww.tvboxnow.com' D1 y& _/ `6 G! i. W
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Magnitude of x is |√(0^2 +0^2)| = 0
0 d1 w# Z$ v! H) ?- o: z公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 13 E, G$ g3 E( ~! v
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So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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