As x is a pure real number, but y only with imaginary part.公仔箱論壇 O/ k# V8 L& Z
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb6 f0 u% _' `1 h, y% V
1. x -> 0+0i
+ m8 v& c: e- X1 `5.39.217.762. y -> 0+1i
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5 G0 T& _: N Z+ |0 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。Magnitude of x is |√(0^2 +0^2)| = 0
+ b5 F# ^7 b' w- ?公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1tvb now,tvbnow,bttvb" j: y1 y& ]4 s
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。' a8 H& J: S& B5 g' \
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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