1. 

   math_celebrity Administrator Staff Member

   (-1 x 2 x 3)(i x i x i) = 6i^3
   -6i^3 = -6 x i^2 x I
   
   We know that i = sqrt(-1)
   i^2 = sqrt(-1) x sqrt(-1)
   i^2 = -1
   -6(-1)(i)
   6i
   
   

    

   Last edited: Feb 3, 2024

   math_celebrity, Feb 2, 2024

   #1
   
   

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