Question: Solution 6. (Tutorial-work) What are characteristics of (i) Z/3 x Z/4, (ii) C x Z/3? (iii) Compute (a + 6)9 in a commutative ring R

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6. (Tutorial-work) What are characteristics of (i) Z/3 x Z/4, (ii) C x Z/3? (iii) Compute (a + 6)9 in a commutative ring R of characteristic 3.

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