3 In an arithmetic series S-80 and the common difference is 2. Find a and i 4. Find the largest value of integer value of k such that 1 + 3+5+7+ (2k- 1) < 900.

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Q: Exercise 3.2.3 Show that Zg under addition is isomorphic to Z; under multiplication.

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A: Please find attachment for the details solution

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A: To solve given question we use the first shifting theorem and solve.

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