As x is a pure real number, but y only with imaginary part.
5 G% K _; Q3 @4 USo if want to compare these two numbers, it should compare there magnitude.5 p6 f; r4 V. s0 T1 K
1. x -> 0+0i
0 ~+ n9 f! U _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。2. y -> 0+1i
2 h+ m% ~$ j8 _* \tvb now,tvbnow,bttvb( Q/ G R/ B6 a- h
Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇0 @9 X" B% e8 P
Magnitude of y is |√(0^2+1^2)| = 1
" e. u6 p' v- ^5 A$ @4 v7 ?公仔箱論壇
, |; S. V2 D4 {( M1 [5.39.217.76So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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