As x is a pure real number, but y only with imaginary part.
2 X3 k8 i1 `4 j5 c9 L' g; b5.39.217.76So if want to compare these two numbers, it should compare there magnitude.
6 h' e6 n/ |! ~/ U7 ?( f" s% `7 b2 }tvb now,tvbnow,bttvb1. x -> 0+0i
$ c3 |( m7 ?% m- C- K; j4 V7 V公仔箱論壇2. y -> 0+1i5.39.217.76! B6 Q2 D6 J* X( Q1 r1 F3 o
1 B# }# K, f6 a B+ S. k
Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇# }6 m7 t6 N2 p8 f* M
Magnitude of y is |√(0^2+1^2)| = 1
5 R" b: M8 G: b# `8 Y
3 f! C/ m* ]: Y. v' o3 K% p0 ?# aSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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