As x is a pure real number, but y only with imaginary part.
* f1 t# ^; d# D# @# z7 D# _公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.公仔箱論壇. o, w1 h' y3 v+ w. N/ p
1. x -> 0+0iTVBNOW 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。6 ?% t6 I. p8 t+ B. z
2. y -> 0+1i
8 s7 f( g' ? [* T公仔箱論壇
/ S. b, x5 U/ A7 G" S" u2 P公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0. j. }% d6 G4 v e" h/ R* S
Magnitude of y is |√(0^2+1^2)| = 1
: Y; A; g2 S% D5 [
+ P5 R3 P7 v) p9 KTVBNOW 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, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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