As x is a pure real number, but y only with imaginary part.
x6 D9 `: D4 ]: y# J- SSo if want to compare these two numbers, it should compare there magnitude.
- e r2 O5 i7 p. h2 |- D, i公仔箱論壇1. x -> 0+0i
, J! G w0 E% [% J- B5 F9 ]) Btvb now,tvbnow,bttvb2. 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。( H5 I7 n) j l
1 S( D( D' ^! T) b7 c% ]: N
Magnitude of x is |√(0^2 +0^2)| = 0
! y7 U4 Z' b! j: z! z7 O6 b" JTVBNOW 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
* P- n2 E' Y: s3 _tvb now,tvbnow,bttvb
, x9 ?6 L8 B' L0 ^# _ M5.39.217.77:8898So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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