As x is a pure real number, but y only with imaginary part.
3 Z0 E. b% B; N5 ]www2.tvboxnow.comSo if want to compare these two numbers, it should compare there magnitude.
; M& M8 I, S2 @/ z" q1. x -> 0+0i
* S1 z- b: \0 z( P2 t/ q$ L2. y -> 0+1i
S6 _8 b$ G# ~% M
" |, R; r% Y$ y4 ZMagnitude of x is |√(0^2 +0^2)| = 0
* [/ {- R' _3 ~6 B0 fMagnitude of y is |√(0^2+1^2)| = 1www2.tvboxnow.com. W# W# {) B. }+ \3 z9 P
) R% _( J& f) L) C: {: X
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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