As x is a pure real number, but y only with imaginary part.
% k# R* g, w" d# O1 r2 p+ V, P* Ywww3.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.
. ^) ?) o) }; {# P+ B公仔箱論壇1. x -> 0+0i& V7 N, j7 J, G3 a1 h0 L
2. y -> 0+1i4 W% i7 y9 S- e. ]5 p8 J
( l4 C+ {% N, a ?. b lMagnitude of x is |√(0^2 +0^2)| = 0% k) p5 {1 _- \9 ?# q! b4 d; K
Magnitude of y is |√(0^2+1^2)| = 1
' h3 K: H' b; d7 n+ c公仔箱論壇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。0 h; q9 S" X$ P
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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