As x is a pure real number, but y only with imaginary part.公仔箱論壇* K+ x4 T% j' t) t4 d
So if want to compare these two numbers, it should compare there magnitude.
' Y( B1 {% {! m- ^1. x -> 0+0i5.39.217.77' _; \. q7 V* w" J! ~ n
2. y -> 0+1i
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Magnitude of x is |√(0^2 +0^2)| = 00 d5 P" B% j8 _8 e$ L5 P
Magnitude of y is |√(0^2+1^2)| = 1
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. y6 ~. `4 G9 P7 {* l# tTVBNOW 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。So, the magnitude of y >x |