As x is a pure real number, but y only with imaginary part.
% g7 J7 w0 {$ p3 @TVBNOW 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 if want to compare these two numbers, it should compare there magnitude.www3.tvboxnow.com% u$ m G$ o1 u3 U
1. x -> 0+0i
5 ]7 F, X8 ?. @" L" N, X/ Kwww3.tvboxnow.com2. y -> 0+1i
/ L! p) v/ P; o* `1 P7 k! y7 qtvb now,tvbnow,bttvb
9 M9 V2 V7 T# }0 ZTVBNOW 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
) K- a% A0 K8 n9 v. w. `/ j" Cwww3.tvboxnow.comMagnitude of y is |√(0^2+1^2)| = 17 P" n* |, j! E) w+ S5 r5 U( ^
g! c: F5 W) M9 wSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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