问题
填空题
复数Z满足(1+2i)
|
答案
因为(1+2i)
=4+3i,. Z
所以
=. z
=4+3i 1+2i
=2-i(4+3i)(1-2i) (1+2i)(1-2i)
所以z=2+i,
故答案为2+i.
复数Z满足(1+2i)
|
因为(1+2i)
=4+3i,. Z
所以
=. z
=4+3i 1+2i
=2-i(4+3i)(1-2i) (1+2i)(1-2i)
所以z=2+i,
故答案为2+i.