As x is a pure real number, but y only with imaginary part.$ C5 S6 a7 T2 a' W
So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb" d ^+ _; d2 ^
1. x -> 0+0i
5 B( Z8 ?0 A! Ytvb now,tvbnow,bttvb2. y -> 0+1i
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Magnitude of x is |√(0^2 +0^2)| = 0TVBNOW 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。% e; e% \. z4 @9 N8 D% F! O8 {
Magnitude of y is |√(0^2+1^2)| = 1www3.tvboxnow.com& O( F! p k$ I- K
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So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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