As x is a pure real number, but y only with imaginary part.
* \" ]2 K0 B! ?9 k' p$ a3 {tvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.
; O4 Z; p( O( J3 D% X公仔箱論壇1. x -> 0+0i公仔箱論壇" K5 I' J- \# V% V9 l8 C
2. y -> 0+1i5.39.217.77$ g8 {6 `" ^' b+ \) T! l6 y
公仔箱論壇, L7 D: j5 t5 k0 ^
Magnitude of x is |√(0^2 +0^2)| = 0
' j) l5 }/ h* g! G公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1
7 R8 P! v4 z; s5.39.217.774 v" C" Y, n0 N. o/ @+ D" L% m$ z
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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