As x is a pure real number, but y only with imaginary part.
6 X' S$ ?- W) z4 j: FSo if want to compare these two numbers, it should compare there magnitude., m+ t* }2 z: i% F8 E( w( X/ i
1. x -> 0+0i5.39.217.77:8898 ]. [! o2 d" @# M$ c- z9 l
2. y -> 0+1i
& k3 `7 x( E8 ^, [' d$ g; I
5 Q; I: k: p4 g8 yMagnitude of x is |√(0^2 +0^2)| = 0
6 J, w2 H5 e& nTVBNOW 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 y is |√(0^2+1^2)| = 1
7 |" ]8 l' K0 V, u5.39.217.77:8898
8 t: Y# p1 `2 U' x# @5.39.217.77:8898So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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