As x is a pure real number, but y only with imaginary part.
8 u: }. r4 ~+ Vtvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.5.39.217.77; c; q# o+ j2 M0 y& a o- S8 ]
1. x -> 0+0itvb now,tvbnow,bttvb3 v# _, F0 z* `+ A B' e
2. y -> 0+1i& {4 j5 Q- M4 _5 _
5.39.217.77/ V$ g+ H4 H: l! J% p" h* h
Magnitude of x is |√(0^2 +0^2)| = 0
. n& O4 @0 A. v! v& a. n2 r3 @/ atvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1
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& a# t0 G7 P# h% j% i( L" b5 ^So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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