As x is a pure real number, but y only with imaginary part.
0 h$ O* s. ^' ^公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.www3.tvboxnow.com- z* V+ f+ f/ P# h
1. x -> 0+0i0 p: J, [5 e" C( R; T+ v
2. y -> 0+1itvb now,tvbnow,bttvb; `3 o* m8 J4 @8 n" O
% [# M2 `6 _- m. P. QTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Magnitude of x is |√(0^2 +0^2)| = 0
1 b! A: _ C9 w9 pwww3.tvboxnow.comMagnitude of y is |√(0^2+1^2)| = 1www3.tvboxnow.com. M) ^3 C6 _7 {2 \* a( S
! M r' Q4 \& e: R Ytvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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