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18. 8i + 9 - 12 + 61 -7 - 5i91 -10h. -i101 - 9
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18. 8i + 9 - 12 + 61 -7 - 5i91 -10h. -i101 - 9

18. 8i + 9 - 12 + 61 -7 - 5i91 -10h. -i101 - 9-example-1
User Mattia Ruggiero
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1 Answer

14 votes
14 votes

Answer:

The correct option is a.

8i + 9 - 12 + 6i - 7 - 5i = 9i - 10

Step-by-step explanation:

Given the expression:

8i + 9 - 12 + 6i - 7 - 5i

To simplify this, first collect like terms as follows:

8i + 6i - 5i + 9 - 12 - 7

= 9i - 10

User FyodorX
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