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真是超級簡單
e)None of the above
As x is a pure real number, but y only with imaginary part.
9 k; }. H, X- P4 r, G3 |) rtvb now,tvbnow,bttvbSo if want to compare these two numbers, it should compare there magnitude.
: ~9 q, C- r) D/ L5 g$ v9 D5 wTVBNOW 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。1. x -> 0+0i公仔箱論壇3 _% U: L4 w2 O8 x8 O
2. y -> 0+1i& G: G$ N0 w: P0 ~
5.39.217.77% o9 g3 g- U3 L! P
Magnitude of x is |√(0^2 +0^2)| = 0
, J( K' E- T; H7 N+ K; S6 z公仔箱論壇Magnitude of y is |√(0^2+1^2)| = 1公仔箱論壇" z. O$ u0 x+ V

% Y9 M, j5 |( w$ S6 I; j+ fSo, the magnitude of y >x
其實唔知啱唔啱,我都係估吓估吓咋
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