## Question

###### Let E = Q[z]/(r* 2) _ Prove that E is field.Find the prineipal representative of [3x' 528 + 62? + 1] in E Find the multiplicative inverse of 21 + 1] in E.

Let E = Q[z]/(r* 2) _ Prove that E is field. Find the prineipal representative of [3x' 528 + 62? + 1] in E Find the multiplicative inverse of 21 + 1] in E.

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