As x is a pure real number, but y only with imaginary part.5.39.217.76) K6 l/ m3 ^/ U
So if want to compare these two numbers, it should compare there magnitude.
, N* j _9 T9 z3 ?2 p5.39.217.761. x -> 0+0i
! { @% W* Y3 j2 k4 I# Q0 H+ x! R$ o5.39.217.762. y -> 0+1iTVBNOW 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。4 w& D% |* O: G
- }6 }$ z) |) g# `! ^9 \: A
Magnitude of x is |√(0^2 +0^2)| = 0* w. d6 m3 i& T! s) P1 D
Magnitude of y is |√(0^2+1^2)| = 1! w, D% g0 M# E+ Y. V8 t2 `" D. i
9 \/ H- o) D$ W9 E) TTVBNOW 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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