As x is a pure real number, but y only with imaginary part.
# `' f$ `: `# E7 U2 Ytvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.5.39.217.77:8898+ j! V. R/ @$ ^' \1 W
1. x -> 0+0i0 b$ u1 {% y1 [* W% B; x
2. y -> 0+1itvb now,tvbnow,bttvb, s h V! A0 b$ w# n5 x" W' C# D3 I
公仔箱論壇# {' C0 l1 o' I% M5 L3 k& F
Magnitude of x is |√(0^2 +0^2)| = 0+ i, \! g4 x0 h1 r; u
Magnitude of y is |√(0^2+1^2)| = 1
7 d3 D# Y8 v# ~" ctvb now,tvbnow,bttvb
$ W$ E! c: A$ {. M9 Q# dSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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