As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb- E+ C: [' G! _
So if want to compare these two numbers, it should compare there magnitude.
, ~& h f- s2 J9 G6 gtvb now,tvbnow,bttvb1. x -> 0+0itvb now,tvbnow,bttvb2 l# _( @" P% v$ M1 C
2. y -> 0+1iTVBNOW 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。- H+ _1 K2 F: [' e2 S; k
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 t7 A# Z7 `. m6 [, w/ i
Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇! e6 _6 C5 g7 H5 @ f5 ^% }4 ~
Magnitude of y is |√(0^2+1^2)| = 12 I9 v& [0 e' q( P1 } q# C
3 M- z0 c* X* n) aSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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