As x is a pure real number, but y only with imaginary part.
+ k" X/ `' i5 f+ [! N7 i1 TSo if want to compare these two numbers, it should compare there magnitude.
% }. M: l# _) P- }7 `# [公仔箱論壇1. x -> 0+0i
9 ?6 g/ T+ e- Y) K2. y -> 0+1i0 J6 f# u, z: V. s/ o3 t
+ X0 ^/ g ? ^5 T1 Y$ R* ]5.39.217.76Magnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb! d3 v8 K& }" i2 I$ p+ l8 e( N
Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇( E: Z% G/ ?+ D; p4 N
4 ] c$ a4 A# eTVBNOW 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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