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How is multiplying −8−3i by i^3 represented on the complex plane?

 Feb 8, 2021
 #1
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quadrant  III

 

the imaginary  unit

 

quadrant II

 

 

Proof   (-8 -3i) *i^3  =  (-8 -3i) * -i  =  8i + 3i^2  =   -3  + 8i  (lies in Q2)

 

cool cool cool

 Feb 8, 2021

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