As x is a pure real number, but y only with imaginary part.
3 t8 Y! f5 f j- L5 lwww3.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb+ ]) c5 j! V3 ]5 X, Q# |' p
1. x -> 0+0i! O. g/ i7 ^ }7 A6 {9 L; ]
2. y -> 0+1i
" A; b; z2 l6 a- \# @# l公仔箱論壇tvb now,tvbnow,bttvb$ C% O- Q: C: A. u( P- D3 V
Magnitude of x is |√(0^2 +0^2)| = 0
0 q: w, ~* h2 O8 V5 Z3 z2 s( EMagnitude of y is |√(0^2+1^2)| = 1
9 ?4 I& P' j4 @7 \# e* twww3.tvboxnow.com
}) Z* M! y6 S, S- W3 cwww3.tvboxnow.comSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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