2 years ago

Find the sum of -2 + i and its complex conjugate. Write your answer in the form a + bi.

Mathematics

1 answer:

Anuta_ua [19.1K]2 years ago

7 0

Answer:

- 4

Step-by-step explanation:

The conjugate of - 2 + i is - 2 - i, thus

- 2 + i + (- 2) - i

= - 2 + i - 2 - i ← collect like terms

= - 4 ← in the form a + bi with b = 0

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