As x is a pure real number, but y only with imaginary part.
7 W6 v4 ^0 b8 d4 G3 J; WSo if want to compare these two numbers, it should compare there magnitude.
7 X% M6 u) B5 k. H" Ytvb now,tvbnow,bttvb1. x -> 0+0i
[8 g; y$ a q- v7 S1 a# qtvb now,tvbnow,bttvb2. y -> 0+1i! t7 _3 l+ X8 V) J p
) }( ]+ R. {# e) d
Magnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb, B; f9 }9 g7 y- e; ~7 y9 t4 u- u
Magnitude of y is |√(0^2+1^2)| = 1
: W7 e: I) Q/ j! {" c9 Mtvb now,tvbnow,bttvb
$ G+ O9 w) g3 o0 _# h5.39.217.77:8898So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
