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Question: the number is divisible by 3 or the number is...

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The number is divisible by 3 or the number is divisible by 5 If the number is divisible by 3 then the number is not divisible by 5 If the number is divisible by 3 then the number is divisible by 15. Therefore, the number is divisible by 15 Let p be the statement: p The number is divisible by 3 Let q be the statement: qThe number is divisible by 5 let r be the statement: r=The number is divisible by 15 Problem 1a: Represent the argument symbolically Problem 1b: Use a truth table or other means to determine if the above argument is valid, make sure to write it in such a way as to prove your answer.

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