As x is a pure real number, but y only with imaginary part.
+ v0 Q# Y: s4 O) Q" eSo if want to compare these two numbers, it should compare there magnitude.
5 g) L$ Z3 { g% `1. x -> 0+0i
! J# u; Y" g) |, D! T3 ztvb now,tvbnow,bttvb2. y -> 0+1i公仔箱論壇 e4 o) ?$ W: V# O7 z
tvb now,tvbnow,bttvb0 P5 B) c/ t) X0 @
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77' b1 P2 c+ d' j* J# F, B
Magnitude of y is |√(0^2+1^2)| = 1
4 l: H# U1 x5 }! {: P
; F) a: v# R) u公仔箱論壇So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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