cmfuciarellioqtoni cmfuciarellioqtoni
  • 02-05-2019
  • Mathematics
contestada

Simplify the given expression. (4 + 2i) - (1 - 7i) (2 points)

Respuesta :

RacheaLed
RacheaLed RacheaLed
  • 02-05-2019

The final answer is 3+9i

Answer Link
kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 02-05-2019

Answer:

3+9i

Step-by-step explanation:

The given expression is

(4 + 2i) - (1 - 7i)

Expand the parenthesis to obtain;

4 + 2i-1 + 7i

Group the imaginary parts and the real number parts separately to obtain;

4 -1+ 2i+ 7i

Combine the similar terms to get;

3+ 9i

Answer Link

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