题目内容
设f(z)=A.1-3i B.-2+11i C.-2+i D.5-5i
解析:z1-z2=(3+4i)-(-2-i)=5+5i.
∴f(z1-z2)=f(5+5i)=
=5-5i.
答案:D
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相关题目
设f(z)=
,z1=3+4i,z2=-2-i,则f(z1-z2)是( )
. |
| z |
| A、1-3i | B、-2+11i |
| C、-2+i | D、5-5i |
题目内容
设f(z)=A.1-3i B.-2+11i C.-2+i D.5-5i
解析:z1-z2=(3+4i)-(-2-i)=5+5i.
∴f(z1-z2)=f(5+5i)=
=5-5i.
答案:D
. |
| z |
| A、1-3i | B、-2+11i |
| C、-2+i | D、5-5i |