As x is a pure real number, but y only with imaginary part.
' M8 ?5 Y& G0 s, c; V% {www2.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.www2.tvboxnow.com' \0 |2 v- I0 e0 T, @2 c" Y
1. x -> 0+0itvb now,tvbnow,bttvb' c4 l/ C5 ?( S
2. y -> 0+1i
% r# U; w1 Y8 {0 W1 r5 B4 r* M# C& u' F8 \
Magnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb. E0 }5 r& D G: {% Z% C$ ~" r
Magnitude of y is |√(0^2+1^2)| = 1
) v. ], z1 P9 a$ q/ j. V( W
: H# |$ D. |. GTVBNOW 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。So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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