题目内容
已知i是虚数单位,则复数z=i+2i2+3i3所对应的点是( )
| A.(2,2) | B.(-2,2) | C.(-2,-2) | D.(2,-2) |
∵z=i+2i2+3i3
=i-2-3i
=-2-2i,
∴复数z=i+2i2+3i3所对应的点是(-2,-2).
故选C.
=i-2-3i
=-2-2i,
∴复数z=i+2i2+3i3所对应的点是(-2,-2).
故选C.
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