计算(6-8i)*(10+10i)/(16+2i)

题目详情

▼优质解答

答案和解析

(6-8i)*(10+10i)/(16+2i)
=(60-20i-80i²)/(16+2i)
=(140-20i)/(16+2i)
=[(140-20i)(16-2i)]/[(16+2i)(16-2i)]
=(2240-600i+200i²)/(256-4i²)
=(2040-600i)/260
=(102-30i)/13

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