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Mathematics

Answered

add the complex numbers: (4 + 8j) + (-2 - j)

Answer :

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Answer:

7j+2 or 2+7j

Step-by-step explanation:

(4+8j)+(−2−j)

Subtract 2 from 4 to get 2.

2+8j−j

Combine 8j and −j to get 7j.

2+7j

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