1. “An Equations has either no solution or exactly three incongruent solutions” a) True b) False AnswerAnswer: b [Reason:] “An Equations has either no solution or exactly two incongruent solutions”. 2. Find the solution of x2≡ 3 mod 11 a) x ≡ -9 mod 11 and x≡ 9 mod 11 b) x ≡ 9 mod…