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In the complex plane, the graph of |z-3|=2*|z+3| intersects the graph of |z|=k in exactly one point. Find all possible values of k.

Enter all possible values, separated by commas.

 May 13, 2021
 #1
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The possible values of k are 2 and 8.

 May 13, 2021
 #2
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Here is a link  (let me know if the link doesn't work)

Note: This is not a proper answer.

 

https://www.wolframalpha.com/input/?i=%7Cz-3%7C%3D2*%7Cz%2B3%7C%2C+%7Cz%7C%3Dk

 May 14, 2021
edited by Melody  May 14, 2021

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