Z3 3 [x] (x +1) 1) Write down multiplication table. ax+b+ I, I = (x+1), ab...

 

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Z3 3 [x] (x² +1) 1) Write down multiplication table. ax+b+ I, I = (x²+1), ab € 7/3. Moit. Table of 0|1 |-1|x/x+ 1 × -1 -X 1-X+1| -X- +1 A your choice. (x-1) (x + 1) = x²-1 = -1 -1 =-2=1 -2=1, 2=-1 x² = -1 2) Is 23 [X] / (x² +1) a field ? . . Z3 3 [x] (x² +1) 1) Write down multiplication table. ax+b+ I, I = (x²+1), ab € 7/3. Moit. Table of 0|1 |-1|x/x+ 1 × -1 -X 1-X+1| -X- +1 A your choice. (x-1) (x + 1) = x²-1 = -1 -1 =-2=1 -2=1, 2=-1 x² = -1 2) Is 23 [X] / (x² +1) a field ? . .

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1 To write down the multiplication table for Z3xx1 where I x1 we need to consider the elements of th... View the full answer