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5 votes
5 votes
Subtract(−2+3)—(−4+5)

User Quantumplation
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1 Answer

19 votes
19 votes

We have to substract this two complex numbers.

To do that we group the real terms together and the imaginary terms too.

We can do this as:


\begin{gathered} \mleft(-2+3\mright)—\mleft(-4+5\mright) \\ -2+3i+4-5i \\ (-2+4)+(3i-5i) \\ 2+(-2i) \\ 2-2i \end{gathered}

Answer: 2 - 2i

User DragoJokera
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2.8k points