根号下2xy +根号下x^2+y^2倍的i 怎样化简到根号下2xy+x^2+y^2 求详细过程

2025-02-25 06:41:31
推荐回答(1个)
回答1:

√2xy+[√(x²+y²)]i
={√2xy+[√(x²+y²)]i√2xy-[√(x²+y²)]i}/√2xy-[√(x²+y²)]i
=[2xy+x²+y²]/√2xy-[√(x²+y²)]i