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irina1246 [14]
3 years ago
13

What is the sum of 15 – 6i and –2 + 9i?

Mathematics
2 answers:
GaryK [48]3 years ago
5 0

Answer:

Sum is 13 +3i .

Step-by-step explanation:

Given  :15 – 6i and –2 + 9i

To find :What is the sum

Solution : We have given 15 – 6i and –2 + 9i

On adding the terms

15 – 6i + (–2 + 9i)

15 – 6i –2 + 9i

On combine real part and complex part.

15 -2 - 6i + 9i.

13 +3i

Therefore, Sum is 13 +3i .

shtirl [24]3 years ago
3 0
3i + 13 is the sum of the numbers
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