The modulus is given by the formula \(r = \sqrt{a^2 + b^2}\), where \(a\) and \(b\) are the real and imaginary parts of the complex number respectively. In this case, \(a = -2\) and \(b = 2\). So, we have \(r = \sqrt{(-2)^2 + 2^2} = \sqrt{4 + 4} = \sqrt{8}\). We
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