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Find the square roots of the complex number z 16 cis 60. Select all correct answers. Select all that apply: 4 cis 120 4

Find the square roots of the complex number z 16 cis 60. Select all correct answers. Select all that apply: 4 cis 120 4 cis 240 4 cis 30 4 cis 45 4 cis 210 4 cis 180

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