As x is a pure real number, but y only with imaginary part.tvboxnow.com/ g1 i9 b8 v9 @2 I- T) D7 `1 m N- a
So if want to compare these two numbers, it should compare there magnitude.: `2 a0 i$ x0 [
1. x -> 0+0itvboxnow.com( C7 h( l& Y5 |1 f% Y; P5 d8 Q
2. y -> 0+1i
/ |$ d9 A) U- F" x& S- O m) Y/ U
8 X) C! Y1 T" i4 B; dtvboxnow.comMagnitude of x is |√(0^2 +0^2)| = 0
2 ~5 |! G7 B+ I. Z) ATVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Magnitude of y is |√(0^2+1^2)| = 1
( `8 A5 h8 r: V& w' l: x6 Rtvboxnow.com0 `5 F8 \# V& _% J1 T7 c* R
So, the magnitude of y >x |
發表於 2012-12-29 07:13 PM
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