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Express √ − 81 as a complex number in standard form: a + b i
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Express √ − 81 as a complex number in standard form: a + b i

User Dubek
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1 Answer

3 votes

Answer:


√(-81)\\=9i\\=0+9i


\text{Here 0 is real part and 9 is the imaginary part.}

User Wax Cage
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