3 years ago

(5 - 2i) + (-4 + 81) O A. 5i B. 7i O c. 1-6 D. 1 + 6

Mathematics

2 answers:

Alborosie3 years ago

7 0

1 + 6i

we open the brackets to give us

5 - 2i - 4 + 8i

collecting like terms, we have,

-2i + 8i + 5 - 4

6i + 1

1 + 6i

Masja [62]3 years ago

5 0

Answer:

82 - 2i

Step-by-step explanation:

(5 - 2i) + (-4 + 81)

5 - 2i + 77

= 82 - 2i

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