As x is a pure real number, but y only with imaginary part.公仔箱論壇' J/ c& Q; A/ i7 `2 e6 Z2 ]
So if want to compare these two numbers, it should compare there magnitude.
! h( F @% I' J! f vTVBNOW 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。1. x -> 0+0i
# P1 d. S& M) W9 @8 {1 D( r公仔箱論壇2. y -> 0+1i
( a- V% i* s& n! Z% j! v; J; lTVBNOW 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。
% g! s2 q6 ^1 Z5 y5.39.217.76Magnitude of x is |√(0^2 +0^2)| = 0; b8 M/ v$ }* D' u" V
Magnitude of y is |√(0^2+1^2)| = 1
9 ?. S% w' y# t! d5.39.217.76% `! H2 _1 ]. _( J& O2 d
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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