### Author Topic: how to solve question 33 in textbook section 12  (Read 615 times)

#### caowenqi

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##### how to solve question 33 in textbook section 12
« on: September 23, 2020, 08:04:40 PM »
how to solve question 33 in textbook section 12? I don't understand this problem.

#### Pengyun Li

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##### Re: how to solve question 33 in textbook section 12
« Reply #1 on: September 29, 2020, 09:40:44 PM »
According to what has been provided in Textbook: The translation of $\beta$ of $C$ is the circle centered at $z_0+\beta$ with the same radius. If the line L is $\{z:Re(Az+B) = 0\}$, then the translation of L by $\beta$ is the line $\{w: Re(Aw+B-A\beta) = 0\}$