As x is a pure real number, but y only with imaginary part.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。4 X4 L0 Z) T! E; U
So if want to compare these two numbers, it should compare there magnitude.os.tvboxnow.com6 E: r% M- F3 i7 i0 _8 r
1. x -> 0+0i
$ r4 y9 B0 a1 a i2 l; b! J+ s2. y -> 0+1ios.tvboxnow.com" G- }1 @8 Y! J1 X
: ?/ ^3 T9 L& x3 K+ s7 w# XTVBNOW 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 x is |√(0^2 +0^2)| = 0
1 A6 O# X6 O4 aMagnitude of y is |√(0^2+1^2)| = 1
! y1 Z) S9 f) L& E4 w8 ]7 t8 s" {: x
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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