1+2i=

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Solution for 1+2i= equation:


1+2i=0

We simplify the equation to the form, which is simple to understand 
1+2i=0

We move all terms containing i to the left and all other terms to the right. 
+2i=0-1

We simplify left and right side of the equation. 
+2i=-1

We divide both sides of the equation by 2 to get i. 
i=-0.5

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