christinec christinec
  • 01-05-2018
  • Mathematics
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from the sum of 5 – 9i and -4 + 7i, subtract 14 – 3i. brainly

from the sum of 5 9i and 4 7i subtract 14 3i brainly class=

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Americ
Americ Americ
  • 01-05-2018
= (5 - 9i) + (-4 + 7i) - (14 - 3i)
Combine like terms; two negatives make a positive when you remove parentheses

= (5 + -4 + -14) + (-9i + 7i + 3i)

= -13 + 1i or -13 + i


ANSWER: -13 + i (first choice)

Hope this helps! :)
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