As x is a pure real number, but y only with imaginary part.
/ S/ X5 P' |& C, B( F4 I4 nSo if want to compare these two numbers, it should compare there magnitude.
9 d7 R7 v- J2 W. I8 y6 ttvb now,tvbnow,bttvb1. x -> 0+0iTVBNOW 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。) M; ~- p6 x, `7 A- W' _
2. y -> 0+1itvb now,tvbnow,bttvb. g2 |/ ^2 x$ Y3 X* f
9 z' Q7 S X9 G( e y* X9 _- m
Magnitude of x is |√(0^2 +0^2)| = 0
( F( P8 Q. a! V! F; V R" Y3 \Magnitude of y is |√(0^2+1^2)| = 1
/ s; S) Q4 T" @6 }8 w* E* n2 f# m; N
" l) x* w9 C/ q* i' xSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
| 
