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03-07-2021
Mathematics

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What complex number is represented by the expression 7i^5+9i^8

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03-07-2021

Answer:

[tex]9 + 7i[/tex]

Step-by-step explanation:

[tex]7i^5+9i^8[/tex]

[tex]i^5 = i\\ i^8 = 1[/tex]

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