As x is a pure real number, but y only with imaginary part.
. h. r( v6 {! B; g6 E* b5 O6 `5.39.217.77So if want to compare these two numbers, it should compare there magnitude.$ }) W" a9 O" Y9 d$ _4 f: E Q, l) I
1. x -> 0+0i公仔箱論壇, I. p) o0 q6 H" }
2. y -> 0+1itvb now,tvbnow,bttvb* K' R& c; w& R' j; m( [
5.39.217.77& E9 d. Z9 u/ l D
Magnitude of x is |√(0^2 +0^2)| = 0
1 W' ]. t& R H r' s: G8 nMagnitude of y is |√(0^2+1^2)| = 1
& r7 }3 v) l$ o+ S. U5.39.217.77
' H5 J; x3 `% |! S( n( HSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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