As x is a pure real number, but y only with imaginary part.! n' v3 d6 N0 q+ A( T* v
So if want to compare these two numbers, it should compare there magnitude.
4 U( M3 ?* k A5.39.217.761. x -> 0+0itvb now,tvbnow,bttvb* D! m0 V1 P8 _1 e( q! o
2. y -> 0+1i, o5 }0 D8 g1 ~6 O
8 i( G5 w# B# tMagnitude of x is |√(0^2 +0^2)| = 05.39.217.764 S6 c5 p" o4 k! b5 c0 ~
Magnitude of y is |√(0^2+1^2)| = 1TVBNOW 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。" A" ]( N4 ~2 w h+ W% J
+ {" x& r! L- H$ r- v* E dTVBNOW 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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