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Find all the solutions to z^4 = -4 - 5z^2 in complex numbers.

 

Express all the solutions in the form a + bi, where a and b are real numbers.

 Dec 13, 2022
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The solutions are 2 + i, 2 - i, 4 - 3i, and 4 + 3i.

 Dec 13, 2022

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