Monday, November 20, 2006

pretest 11b

does anyone understand 11b on the pretest?

1 Comments:

Blogger Will Z said...

The question is asking what shape would be given by the set of z. abs(z-(2+2i))=4. The absolute value would be the distance between 2 points. In this case, we are looking for all the z that are 4 units away from 2+2i. The shape created would be a circle with the center (2+2i) and a radius of 4.

6:08 PM  

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