Answer:

Step-by-step explanation:

Answer:
38
Step-by-step explanation:
(72-51)+(26-9)
21+17
38
16 divided by 5 equals 3.2
The sum of the complex number 12 – 5i and –3 + 4i is 9 - i
<h3>How to sum complex number?</h3>
The sum of 12 – 5i and –3 + 4i can be done as follows:
Therefore,
12 - 5I + (-3 + 4i)
12 - 5i - 3 + 4i
Hence,
combine like terms
12 - 3 - 5i + 4i
Finally,
9 - i
learn more on complex number: brainly.com/question/10373914
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