Question

Answer the question please!!

Answer 1

using property of omega as
one plus omega plus omega ^2 =0
omega ^3= one
we get ans =32^2

Answer 2

Final Answer : Option 3) (-w )


Understanding :
1) w^3 = 1
1 + w^2 + w = 0

Steps :
1) We will convert all higher order terms into power of w to 1,2 by using w^3 =1 .

2) Then, we will use w^2 + w + 1= 0


For Calculation see pic.