Simplify each expression. Write your answer as a complex number. (5-4i)+(2-7i)

asked Jun 6, 2023 181k views

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ANSWER :

7 - 11i

EXPLANATION :

Note that we can only combine like terms.

$\begin{gathered} (5-4i)+(2-7i) \\ =(5+2)+(-4i-7i) \\ =7-11i \end{gathered}$

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