As x is a pure real number, but y only with imaginary part.
3 `& Q& y8 {) ^9 `' z: aSo if want to compare these two numbers, it should compare there magnitude.
" p$ \/ T% Q8 N" y% l公仔箱論壇1. x -> 0+0i
7 F5 K( @) d* X: l3 ?2. y -> 0+1itvb now,tvbnow,bttvb: N/ _; e' ~/ J
" l# h2 D$ y9 f/ E5 l5.39.217.77:8898Magnitude of x is |√(0^2 +0^2)| = 0公仔箱論壇2 f- s! j, E7 A) d' H2 o. p- M8 m
Magnitude of y is |√(0^2+1^2)| = 1
& h r' q# a% ]/ z5.39.217.77:8898
. U! ^; s6 N3 d, `1 D公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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