As x is a pure real number, but y only with imaginary part.5.39.217.76% w1 C! ^7 k; M2 e" d$ o' r
So if want to compare these two numbers, it should compare there magnitude.
4 K6 H" Q! S! s3 W1. x -> 0+0i
& S; K5 B# N+ G* g% d5.39.217.762. y -> 0+1i
0 H1 z6 U4 E+ h; E9 ~& l9 S7 Atvb now,tvbnow,bttvb5.39.217.76, [6 S' Q, l. I$ C. z
Magnitude of x is |√(0^2 +0^2)| = 0% {8 C5 u( E) _( u+ w/ M5 t
Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 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。' k" [" `3 v2 S) B, a1 u; C* L9 E
tvb now,tvbnow,bttvb$ s' Q1 C: f0 i6 i4 X2 F
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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