As x is a pure real number, but y only with imaginary part.
( J! K5 U+ y. H3 M% j2 \/ 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。So if want to compare these two numbers, it should compare there magnitude.2 E# ^( z* @" S: h% ?4 Y' x
1. x -> 0+0i' L, v) _. n1 e
2. y -> 0+1i
6 I( T/ _ l7 T5 q# b' |% J9 w7 j& e$ _* K6 Y
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.77$ y8 I' n& S+ l/ T" K
Magnitude of y is |√(0^2+1^2)| = 1
; g9 B/ ~% X( e2 G3 E+ P4 w4 Z$ LTVBNOW 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。0 q/ J, a5 |- d
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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