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Find the quotient. Write your answer in standard form. 3+ O A. + COLO O B.-1 O C. 1-1 OD. llo 011

Find the quotient. Write your answer in standard form. 3+ O A. + COLO O B.-1 O C. 1-1 OD-example-1

1 Answer

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Option A is correct.

The given complex number is


(3+i)/(3-i)

Multiply the numerator and denominator by 3+i and solve as follows:


\begin{gathered} (3+i)/(3-1)*(3+i)/(3-i)=((3+i)^2)/(3^2-i^2) \\ =(3^2+i^2+6i)/(9+1) \\ =(9-1+6i)/(10) \\ =(8+6i)/(10) \\ =(8)/(10)+(6)/(10)i \\ =(4)/(5)+(3)/(5)i \end{gathered}

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