kbskies kbskies
  • 15-07-2019
  • Mathematics
contestada

Simplify 6 / (7+3i).


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Gasaqui
Gasaqui Gasaqui
  • 15-07-2019

Answer:

To simplify the following expression: 6 / (7+3i), we're going to multiply and divide the entire expression by (7+3i), as follows:

[tex]\frac{6 (7-3i)}{ (7+3i)(7-3i)} = \frac{42-18i}{58} = 0.72 - 0.31i[/tex]

Now, the denominator has NO imaginary numbers.

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yedida
yedida yedida
  • 26-08-2019

Answer:

21/29 - 9/29i

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