Exam 2: Introduction to Logic and Sets

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Construct a truth table for the statement. - ∼p∧∼s\sim p \wedge \sim s

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Write the statement indicated. -State the converse of the following: If the four sides of a rectangle are equal, then it is a square.

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Construct a truth table for the statement. - ∼(∼(s∨p))\sim ( \sim ( \mathrm { s } \vee \mathrm { p } ) )

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Write in if-then form. -I will go to class only if you go.

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Determine whether the statements are logically equivalent. - ∼(∼q)\sim ( \sim q ) and qq

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Construct a truth table for the statement. - (p∧∼q)∧t(p \wedge \sim q) \wedge t

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Write a statement that represents the relationship between the following. - A={7,8,9}A = \{ 7,8,9 \} and B={x∣7≤x≤9,x∈N}B = \{ x \mid 7 \leq x \leq 9 , x \in N \}

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Use a quantifier to make the following true or false, as indicated, where x is a natural number. - x−13=13−xx - 13 = 13 - x (make false)

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Determine whether the following is a statement. If it is, then also classify the statement as true or false. -Can you bring the book?

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Construct a truth table for the statement. - ∼(s∨t)∧∼(t∧s)\sim(\mathrm{s} \vee \mathrm{t}) \wedge \sim(\mathrm{t} \wedge \mathrm{s})

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Restate in a logically equivalent form. -It is not tasty or it is not sour.

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Write the statement indicated. -State the inverse of the following: If it is snowy, then it is cold.

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Write a statement that represents the relationship between the following. - A={x∣xA = \{ x \mid x is a letter from the word "garage" }\} and B={y∣yB = \{ y \mid y is a letter from the word "rage" }\}

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Write a statement that represents the relationship between the following. - A={b,f,n,t,e,r}A = \{ b , f , n , t , e , r \} and rr

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Is it possible or not possible to set up a one-to-one correspondence between {0} and {333}?

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Letting r stand for "The food is good," p stand for "I eat too much," and q stand for "I'll exercise," write the following in symbolic form. -If I exercise, then I won't eat too much.

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Write a valid conclusion based on the statements. -All birds have wings. None of my pets are birds. All animals with wings can flap them.

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Solve the problem. -Draw a Venn diagram showing the relationship between beverages and soft drinks.

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Do the following represent equal sets? -{7, 7, 12, 12, 15} = {7, 12, 15}

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Determine whether the statements are logically equivalent. - q∧∼p\mathrm { q } \wedge \sim \mathrm { p } and ∼p→∼q\sim \mathrm { p } \rightarrow \sim \mathrm { q }

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