As x is a pure real number, but y only with imaginary part.
* r2 z8 @- v& D& ~So if want to compare these two numbers, it should compare there magnitude.5.39.217.762 p3 D# z( I S0 r+ J) i
1. x -> 0+0i
' V9 }0 ^/ {4 e5 ^6 ETVBNOW 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
$ s$ D! a2 d: a& x* I5 stvb now,tvbnow,bttvb: h3 U/ t3 t( l+ i& f
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.76; S( W Y' U' }, H* f; `% D0 w
Magnitude of y is |√(0^2+1^2)| = 1
! `$ |, P! Y5 e1 X* p+ s! L5.39.217.765 X7 \8 e! r# e4 M7 S7 ^
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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