As x is a pure real number, but y only with imaginary part.
0 v6 n0 L/ j `" @ \4 Z' ~; t4 {公仔箱論壇So if want to compare these two numbers, it should compare there magnitude.
' b1 x7 {# |/ ^1. x -> 0+0i$ G+ Z4 `! v, r/ @& X: H
2. y -> 0+1i
& r! H7 X! h5 |7 s4 N, R0 `; hTVBNOW 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。% u, Z% m; o5 F
Magnitude of x is |√(0^2 +0^2)| = 0. m( b8 `) D! h" p
Magnitude of y is |√(0^2+1^2)| = 1
; V2 ?2 j* q' G- F. U' N5 X* iTVBNOW 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。
" N( w/ j; r8 ?. Y, `& v7 v5.39.217.76So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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