In each of the following questions, two equations are given. You have to solve them and give answer $I. (a - 1 = 17^2) II. (b + 1 = 19^2)$
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In each of the following questions, two equations are given. You have to solve them and give answer $I. (a - 1 = 17^2) II. (b + 1 = 19^2)$