As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb$ j( c. L: {1 ^6 M4 x
So if want to compare these two numbers, it should compare there magnitude.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。) w( S7 H# @, y" m1 N, G+ K m( ~
1. x -> 0+0ios.tvboxnow.com$ M1 c% ~3 m! o3 e* [
2. y -> 0+1i
8 Y1 h; _# v* v0 J( Ftvb now,tvbnow,bttvb
; `; b/ H1 R# A公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0
! ?/ w N8 \0 F) t3 k4 l5 p+ _Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 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。) J. r) e; j! j/ g8 w6 W
) W0 h. M9 L; t% s# Zos.tvboxnow.comSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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