As x is a pure real number, but y only with imaginary part.
* g( D& B6 Y* t' V1 h4 |8 Dtvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.os.tvboxnow.com4 |* D& L% m4 h% N( z; A
1. x -> 0+0i
4 |& O* n! o, ]7 L. [% i; l2. y -> 0+1i. g3 K+ G+ E% r0 {! C. @- {
- x2 Y8 m, Y$ J/ w公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0os.tvboxnow.com! C4 L( z$ e/ R0 |
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。( i* |( |- n9 m* U+ s' W3 p0 O" q* C
公仔箱論壇* O9 a" s9 P; a9 g) Z. ~
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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