As x is a pure real number, but y only with imaginary part.
, A8 i3 o( B* P0 H' m( m3 |So if want to compare these two numbers, it should compare there magnitude.5.39.217.77+ Y- H, |0 N7 Y f
1. x -> 0+0i
% {2 N( U4 P6 ]. x0 r( F2. y -> 0+1i
! M! T/ {( A, C4 btvb now,tvbnow,bttvbTVBNOW 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。, o& _8 ]- @; S
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。( \+ d. Z4 v8 U: J. G! e; S2 z
Magnitude of y is |√(0^2+1^2)| = 1
. l: s- Y3 [" |2 {) S公仔箱論壇
3 S( b, O6 M- F/ Vtvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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