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sweet-ann [11.9K]
3 years ago
11

Find the product of -5 – 4i and its conjugate. The answer is a + bi where

Mathematics
1 answer:
juin [17]3 years ago
4 0

Answer:

Step-by-step explanation:

(-5 - 4i)(-5 + 4i)

25 - 20i + 20i - 16 i^2

25 + 16

41 + 0i

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