As x is a pure real number, but y only with imaginary part.tvb now,tvbnow,bttvb4 L* D, J& G, I% K, Z# S5 b
So if want to compare these two numbers, it should compare there magnitude.5.39.217.76( [) B: q9 d) Q
1. x -> 0+0i
7 [: v5 a" m/ [5 P5 j2. y -> 0+1i
0 j% |( ^* v& n @0 \# Dtvb now,tvbnow,bttvb5.39.217.765 R9 \1 n" S8 S5 k" `, h
Magnitude of x is |√(0^2 +0^2)| = 05.39.217.76, Q0 p( k- T H; Q* o2 O, p8 x/ [
Magnitude of y is |√(0^2+1^2)| = 1
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" v) X5 U) u! a( S1 ctvb now,tvbnow,bttvbSo, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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