As x is a pure real number, but y only with imaginary part.
* m7 [- v" \# d8 m- wSo if want to compare these two numbers, it should compare there magnitude.公仔箱論壇7 o5 S+ g; }2 d9 v
1. x -> 0+0i7 ^. f$ b) H( |5 M1 m
2. y -> 0+1itvb now,tvbnow,bttvb: e, h; q; P; f+ e6 ?8 S) Z
5.39.217.770 @9 V7 b- x, _/ g1 H5 z
Magnitude of x is |√(0^2 +0^2)| = 0
! S x- K2 W4 t% o. f( @8 y5.39.217.77Magnitude of y is |√(0^2+1^2)| = 1
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$ A7 q0 H+ ?: h6 w6 {6 x0 e1 A9 K公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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