As x is a pure real number, but y only with imaginary part.公仔箱論壇/ x9 A _; s. E- U" Z" x
So if want to compare these two numbers, it should compare there magnitude.
8 s \* j( Z( ?3 z# i+ _/ Tos.tvboxnow.com1. x -> 0+0ios.tvboxnow.com- N1 z2 S, o: v: j" \! D% L
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。8 G& I' Z3 u3 B. v2 Q- w7 @+ t
公仔箱論壇! C! `* S# s1 U* v/ c& h
Magnitude of x is |√(0^2 +0^2)| = 0
' X7 A. A" v2 R0 I" T* P* ~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。Magnitude of y is |√(0^2+1^2)| = 1% t# o+ Z; j+ m3 l% n
2 s& g$ a2 ]- Y U' k" {' H6 Stvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
