As x is a pure real number, but y only with imaginary part.
3 ~% N. W9 n& V5 `4 { s% H# m4 |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。So if want to compare these two numbers, it should compare there magnitude.
6 n& P: y5 ]' N; k$ v. @5.39.217.761. x -> 0+0i
: e9 K; D$ Q- y* Atvb now,tvbnow,bttvb2. y -> 0+1i
. n) x+ r: m: @% X) g0 T公仔箱論壇5.39.217.76$ Y2 G/ s9 G/ F4 {/ `% S
Magnitude of x is |√(0^2 +0^2)| = 0
+ h# W1 |# W2 ~) Q/ T5.39.217.76Magnitude of y is |√(0^2+1^2)| = 15.39.217.76) a% U; U; i+ F
- l; S9 ~- P/ d6 f/ ^* ]) QSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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