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3 years ago

5

Add and write the result in the form a+bi. a. (4 + 2i) + (-6 - 7i)

1 answer:

lions [1.4K]3 years ago

7 0

Answer:

- 2 - 5i

Step-by-step explanation:

Given

(4 + 2i) + (- 6 - 7i) ← remove the parenthesis

= 4 + 2i - 6 - 7i ← collect like terms

= - 2 - 5i

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