Contact us
Choose a category below so we can get back to you as quickly as possible.
∵複數z=2−2i1+i=(2−2i)(1−i)(1+i)(1−i)=−4i2=-2i,∴複數z的共軛複數等於2i故選A.
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.