[tex]\bf i^5\implies i^4i\implies 1i\implies i
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32=2^5\\\\
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x^5-32i=0\implies x^5=32i\implies x=\sqrt[5]{32i}\implies x=\sqrt[5]{2^5i^5}
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x=\sqrt[5]{(2i)^5}\implies x=2i\implies x=0+2i\implies (0~,~2)[/tex]