As x is a pure real number, but y only with imaginary part.
* S+ {; a0 k2 [( Dtvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.6 N0 [9 _% `0 S% T$ j! y" S: [8 E
1. x -> 0+0i
& H2 B z& f8 p: F* \公仔箱論壇2. y -> 0+1i
1 V. P! x9 g+ s& v' }: d: }
4 T( @" |% s' KMagnitude of x is |√(0^2 +0^2)| = 0
1 ~( K+ \ f3 X z* i$ [) M: \+ x& X公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1
6 H( L- t! A1 X0 ?" i5 R% P( y5.39.217.76TVBNOW 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。3 P9 v. J0 ]/ r! w0 d
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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