As x is a pure real number, but y only with imaginary part.
5 ?' _- ?. j) z6 ]8 T5.39.217.77So if want to compare these two numbers, it should compare there magnitude.tvb now,tvbnow,bttvb9 ?$ T2 b3 N- L* D5 \% h0 `
1. x -> 0+0i
9 r Z3 m7 O# b) u% O* @5 @% D' Otvb now,tvbnow,bttvb2. y -> 0+1i
( x" I* v0 i7 B' n+ b
+ n$ T5 k, _! {6 g- q; atvb now,tvbnow,bttvbMagnitude of x is |√(0^2 +0^2)| = 0
0 J3 D3 w. {! U6 u0 Ntvb now,tvbnow,bttvbMagnitude of y is |√(0^2+1^2)| = 1
3 q) a" z7 M7 b) f5.39.217.775 R4 M, {, ~4 j. l9 z# q! g/ Y- a* t
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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