设i为虚数单位,复数z满足(2-i)?z=5,则z的共轭复数.z=______.

设i为虚数单位,复数z满足(2-i)?z=5,则z的共轭复数.z=______.
2025-04-03 12:40:59
推荐回答(1个)
回答1:

复数z满足(2-i)?z=5,
z=

5
2?i
=
5(2+i)
(2?i)(2+i)
=2+i.
z
=2-i.
故答案为:2-i.