As x is a pure real number, but y only with imaginary part.
3 k5 a" @, q- d1 x4 G6 {4 RSo if want to compare these two numbers, it should compare there magnitude.4 c6 U% F' R! |
1. x -> 0+0i
, i: d8 q- T; s7 E5 K; t5.39.217.762. y -> 0+1i' I& m6 A4 p1 C" e! f$ z! q: ^
5.39.217.76( L" F( ^/ Y7 V
Magnitude of x is |√(0^2 +0^2)| = 0
6 ^) I d$ G4 D9 A公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1$ s, d3 f0 b/ I+ X
TVBNOW 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。+ s* D' j; r; S
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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