As x is a pure real number, but y only with imaginary part.
3 d, a' p6 ^ E4 CSo if want to compare these two numbers, it should compare there magnitude.
/ `9 }- P6 w8 H4 N公仔箱論壇1. x -> 0+0i
4 l6 o+ g6 |0 z8 J* T2. y -> 0+1i0 A- A; |2 u1 Y8 I a
7 p& D+ s2 u5 Y. U& `* v公仔箱論壇Magnitude of x is |√(0^2 +0^2)| = 0
3 O- b' Z# s7 I9 y+ l3 L4 Z9 F公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1
# I4 R9 r U/ w' J6 X) u$ ?公仔箱論壇
& V, q* w( F/ hTVBNOW 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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