As x is a pure real number, but y only with imaginary part.) z3 ?/ ^5 x% G
So if want to compare these two numbers, it should compare there magnitude.
' n* b* N- {: V$ y公仔箱論壇1. x -> 0+0i
3 w3 m" d4 y2 K! I# u2. y -> 0+1i
" \ \' t3 W* f* U/ Q' E5.39.217.777 z2 m3 ?7 M+ m5 D8 }9 Z
Magnitude of x is |√(0^2 +0^2)| = 0
; f" B8 t* T7 a8 I( H p& lTVBNOW 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 y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb c$ _* e! F4 R! ?
tvb now,tvbnow,bttvb; f6 E* [; A$ Y8 m* v! |% G
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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