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The expression is this:

$|3z+2| \leq 1$

then, I did

$|3x+2+3iy| \leq 1$

and I got stuck.

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    Try to think of it as a ball centered at a point. bring a 3 over to the other side and you will see what the center and radius are.2011-02-15

1 Answers 1

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Hint: How do you find the modulus of a complex number?

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    As you k$n$ow the modulus is positive, you can square both sides of the inequality.2011-02-15