SOLUTION: Perform the complex number operations and write the answer in the a+bi form. 2i + 3 - i / 2 + 5i

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Question 186576: Perform the complex number operations and write the answer in the a+bi form.

2i + 3 - i / 2 + 5i

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Perform the complex number operations and write the answer in the a+bi form.
[2i + 3 - i] / [2 + 5i]
= [3 + i] / [2 + 5i]
Multiply numerator and denominator by 2 - 5i
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= [(3+i)(2-5i)] / [(2+5i)(2-5i)]
= [6+5 +2i-15i] / [4 + 25]
= [11 - 13i] / [29]
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Cheers,
Stan H.

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