As x is a pure real number, but y only with imaginary part.
# B/ Q" E) O' f$ STVBNOW 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。So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb' j) Y8 X0 _8 |0 b
1. x -> 0+0i
; T- E/ O; Y; r2. y -> 0+1i
^* C3 u) G4 J. l5 ^" x公仔箱論壇, m% E( v$ M* {+ Y' u: }5 F6 r$ n
Magnitude of x is |√(0^2 +0^2)| = 0
! O; \6 c8 [! W+ k# J公仔箱論壇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。# l, k3 ~1 b& P. Q7 x$ l, p
' H* B+ V) ^0 V2 c公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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