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avatar+1763 

Simplify $(1-3i) + (2-i) + (2+i) + (1+3i)$.

 Feb 19, 2024

Best Answer 

 #1
avatar+1622 
+1

Opening parenthesis for only addition never hurts: \(1 - 3i + 2-i+2+i+1+3i\)

One can treat \(i=\sqrt{-1}\) as a variable, and combine like terms normally: \(1+2+2+1-3i+3i-i+i=6\)

 Feb 19, 2024
 #1
avatar+1622 
+1
Best Answer

Opening parenthesis for only addition never hurts: \(1 - 3i + 2-i+2+i+1+3i\)

One can treat \(i=\sqrt{-1}\) as a variable, and combine like terms normally: \(1+2+2+1-3i+3i-i+i=6\)

proyaop Feb 19, 2024

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