2.1-2.3 Review Answers 37, 42 1.111111 8, 1.6 12345, 123456 0.0003, 0.00003 36, 49 See image See image Is odd Is negative Is even Is a multiple of 10 Multiply by 1 Rectangle Leap year Hypothesis: You can predict the future Conclusion: You can control the future Hypothesis: Dan is nearsighted Conclusion: Dan needs glasses Hypothesis: Lines k and m are skew Conclusion: Lines k and m are not perpendicular 13 If the result is always larger than the original number, then you multiplied by a – positive integer 14 If a figure is a square, then it is a four figure with four right angles – 15 If a month has exactly 28 days, then it is February – If a figure is a square, then it is a rhombus Converse: If , then True Conditional: If a person is a baseball player, then they are an athlete. True Converse: If a person is an athlete, then they are a baseball player. False Conditional: If two numbers are even, then their product is even. True Converse: If the product of two numbers is even, then the numbers are even. False the product of two numbers is not even, then the numbers are not even. True Conditional: If the number is one, then it is the smallest possible square. True Converse: If the number is the smallest possible square, then it is one. True Biconditional: The number is one if and only if it is the smallest possible square. Conditional: If a figure is a rectangle then it has four True Converse: If a figure has four sides, then it is a rectangle. False Conditional: If a square has an area of, then is has sides that measure. Converse: If a square has sides that measure, then it has an area of. Biconditional: A square has an area of if and only if it has sides that measure.
2.1-2.3 Review Answers 37, 42 1.111111 8, 1.6 12345, 123456 0.0003, 0.00003 36, 49 See image See image Is odd Is negative Is even Is a multiple of 10 Multiply by 1 Rectangle Leap year Hypothesis: You can predict the future Conclusion: You can control the future Hypothesis: Dan is nearsighted Conclusion: Dan needs glasses Hypothesis: Lines k and m are skew Conclusion: Lines k and m are not perpendicular 13 – If the result is always larger than the original number, then you multiplied by a positive integer 14 – If a figure is a square, then it is a four figure with four right angles 15 – If a month has exactly 28 days, then it is February If a figure is a square, then it is a rhombus Converse: If , then True Conditional: If a person is a baseball player, then they are an athlete. True Converse: If a person is an athlete, then they are a baseball player. False Conditional: If two numbers are even, then their product is even. True Converse: If the product of two numbers is even, then the numbers are even. False the product of two numbers is not even, then the numbers are not even. True Conditional: If the number is one, then it is the smallest possible square. True Converse: If the number is the smallest possible square, then it is one. True Biconditional: The number is one if and only if it is the smallest possible square. Conditional: If a figure is a rectangle then it has four True Converse: If a figure has four sides, then it is a rectangle. False Conditional: If a square has an area of, then is has sides that measure. Converse: If a square has sides that measure, then it has an area of. Biconditional: A square has an area of if and only if it has sides that measure.
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