Question: Discrete maths AST21111 Assignment 3 Question 4 [12 marks] Prove by contradiction: For any integer n, (n2-2) is not divisible by 4. AST21111 Assignment 3

Discrete maths

AST21111 Assignment 3 Question 4 [12 marks] Prove by contradiction: "For any integer n, (n2-2) is not divisible by 4." AST21111 Assignment 3 Question 5 [10 marks] Prove by contraposition: "For all integers m and n, if mn is even then m is even or n is even." AST21111 Assignment 3 Question 6 [12 marks] Prove by mathematical induction: "(5" + 9)

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