As x is a pure real number, but y only with imaginary part.
4 B0 }% t+ U& {So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb0 h) y* H( |& I' D* T
1. x -> 0+0i7 C- d- u7 {6 p6 A
2. y -> 0+1i
3 f* N$ F8 L+ k K! G5.39.217.77/ J0 y, N- Z) t# t! q
Magnitude of x is |√(0^2 +0^2)| = 0
3 Q1 `* Q3 B# R. _公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1- e4 t# e% `1 ~0 w" R' x
2 X2 R$ H+ m1 b7 ?# T5 v/ ~6 f1 TTVBNOW 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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