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-8i*-3i What is the answer to this question

 Sep 8, 2014

Best Answer 

 #2
avatar+118696 
+8

8i3i=8×3×i2=24×1=24

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 Sep 9, 2014
 #1
avatar
0

This anwser is -1

 Sep 8, 2014
 #2
avatar+118696 
+8
Best Answer

8i3i=8×3×i2=24×1=24

Melody Sep 9, 2014
 #3
avatar+33654 
+5

i is √(-1)

 

-8i*-3i = (-8)*(-3)*(i*i) = 8*3*(-1) = -24

 Sep 9, 2014

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