As x is a pure real number, but y only with imaginary part.5.39.217.76- I- Q- v& k8 n% `3 [" C1 e
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb6 m+ _2 _* m+ |& f
1. x -> 0+0i7 O9 [- a8 p6 ^, w
2. y -> 0+1i
. y( O; a1 T; N( y4 U- _( O) i3 n( yTVBNOW 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。
- Q, \8 J% q+ M: f' |7 `5 {- A3 @' T公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0
. u, W7 Y1 W, d6 {( itvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1公仔箱論壇( |( u6 q" F/ c1 [; N
) F+ n% I% V' O% OTVBNOW 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。So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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