IB MAI HL Number and Algebra Topic 1.4 Complex Numbers (id: c288691bf)

本题目来源于试卷: IB MAI HL Number and Algebra Topic 1.4 Complex Numbers，类别为 IB数学

[填空题]
In this question give rvw v0e 1o73jia1lul jgw/y6nse c 9s5 1a91b7 9pgh)puxp/u ksll angles in radians.

Let z=1+2i and w=4+i.

1.Find z+w=x+yi;x=  ,y=  .

2.Find:
2.1.∣z+w∣;

2.2.arg(z+w).

3.Find θ, the angle shown on the diagram below.

参考答案:
空格1: 5  空格2: 3 


本题详细解析:

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