As x is a pure real number, but y only with imaginary part.
# N( g5 w& b$ Z; l) K" wtvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb7 j: P8 z$ P% X' M. c
1. x -> 0+0i
; }' V; U, q( L3 G, O; C$ STVBNOW 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。2. y -> 0+1i
' R! a; N; J4 [3 `+ U% w, U' A. D* o0 T+ {3 v: F
Magnitude of x is |√(0^2 +0^2)| = 0
, D- t+ j2 P+ i2 a a5 t) ~公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1* {" E! I8 D2 j3 @) V
: y# n& {( Y& @So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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