As x is a pure real number, but y only with imaginary part.5.39.217.762 n: G8 i9 O0 s3 O7 i( V. ]* ~8 v
So if want to compare these two numbers, it should compare there magnitude.5.39.217.76 i3 p; f% i0 F6 G9 N L: f5 Q
1. x -> 0+0i
0 {# N, {# K3 h# |5 L; N6 Htvb now,tvbnow,bttvb2. y -> 0+1i
, g7 e. P. s {+ ~" P# n5 b6 g
1 {' L" z3 H2 _- v- h, r3 _) C1 H1 A5.39.217.76Magnitude of x is |√(0^2 +0^2)| = 0
8 Y$ n: g# `4 z. S. }+ X! P公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1
% a( A2 }3 o5 V% U) L( Q/ v
/ m, I" Q& y( [: cTVBNOW 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, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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