As x is a pure real number, but y only with imaginary part.www.tvboxnow.com, Y$ q$ u! B7 y1 i1 D0 e* v7 Z
So if want to compare these two numbers, it should compare there magnitude.
; H& {3 E$ U) f9 W1 F1 ~, ?4 I) R1. x -> 0+0i3 q- x4 t: x3 G
2. y -> 0+1i
s0 ~: z, n! M5 ]6 V0 aTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。公仔箱論壇$ d' Y& j" Y1 p$ A) W+ T
Magnitude of x is |√(0^2 +0^2)| = 0
: \* Q# k3 g3 t% h6 r7 KMagnitude of y is |√(0^2+1^2)| = 1公仔箱論壇- s- ]" {( G$ Z
! H ?/ x, T( ]So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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