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avatar+204 

Evaluate $\left(\frac{i}{2}\right)^2$.

 Feb 21, 2021
 #1
avatar+147 
0

-1/4

 Feb 21, 2021
 #2
avatar+939 
0

(i / 2)^2 = (i^2) / (2^2) = -1/4

 Feb 21, 2021

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