As x is a pure real number, but y only with imaginary part.
9 h0 ^/ }/ u2 U% \- @% N4 q- ]5.39.217.76So if want to compare these two numbers, it should compare there magnitude.
" }/ @7 X7 A# n' d5 W3 G, ~+ m! r1. x -> 0+0i
4 |7 p7 S3 P$ v3 g+ }tvb now,tvbnow,bttvb2. y -> 0+1itvb now,tvbnow,bttvb* T2 c6 R' W/ u9 `1 ^
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Magnitude of x is |√(0^2 +0^2)| = 0tvb now,tvbnow,bttvb) `* T! K! Q) |2 G7 m4 O) }2 v
Magnitude of y is |√(0^2+1^2)| = 1
+ E- T, q$ {6 d2 c% J; s
/ R4 i$ Z8 w7 P; Q) W# N6 `$ e4 @& ^tvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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