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        1. 3.在復(fù)平面上復(fù)數(shù)-3-2i.-4+5i.2+i.所對(duì)應(yīng)的點(diǎn)分別是A.B.C.則平行四邊形ABCD的對(duì)角線BD所對(duì)應(yīng)的復(fù)數(shù)是( ) (A)5-9i (B)-5-3i (C)7-11i (D)-7+11i 查看更多

           

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          在復(fù)平面上復(fù)數(shù)-3-2i,-4+5i,2+i所對(duì)應(yīng)的點(diǎn)分別是A,B,C,則平行四邊形ABCD的對(duì)角線BD所對(duì)應(yīng)的復(fù)數(shù)是

          [  ]

          A.5-9i
          B.-5-3i
          C.7-11i
          D.-7+11i

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          在復(fù)平面上復(fù)數(shù)-3-2i,-4+5i,2+i所對(duì)應(yīng)的點(diǎn)分別是A,B,C,則平行四邊形ABCD的對(duì)角線BD所對(duì)應(yīng)的復(fù)數(shù)是

          [  ]

          A.5-9i
          B.-5-3i
          C.7-11i
          D.-7+11i

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          在復(fù)平面上,復(fù)數(shù)-32i,-45i,2i,z分別對(duì)應(yīng)點(diǎn)A,BC,

          D,且ABCD為平行四邊形,則z________.

           

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          在復(fù)平面上,復(fù)數(shù)-3-2i,-4+5i,2+i,z分別對(duì)應(yīng)點(diǎn)A,BC,
          D,且ABCD為平行四邊形,則z=________.

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          在復(fù)平面上,復(fù)數(shù)-3-2i,-4+5i,2+i,z分別對(duì)應(yīng)點(diǎn)A,BC,
          D,且ABCD為平行四邊形,則z=________.

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