As x is a pure real number, but y only with imaginary part.4 L3 [9 c+ |2 I, E- a
So if want to compare these two numbers, it should compare there magnitude.
' }8 T1 }& u5 i+ l6 Z: l公仔箱論壇1. x -> 0+0i
9 p' ~2 B1 q \* ETVBNOW 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。2. y -> 0+1i
- i# D( m, m) o- B* Y$ }/ Y5.39.217.77:8898
j Q- F. V; hMagnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb* J$ ^3 V; k: T" g% u
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇5 s; I2 c) M7 U, _
9 ~! {8 [5 }( E W7 x" a: y公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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