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,2iz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,B,C,
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)AB,C,
D,且ABCD為平行四邊形,則z=________.

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