


Question 2 1 pts 1. Some birds can fly. 2. Nothing which can fly is sacred. C. No birds are sacred. Below, select all of the following which would be true of a Venn Diagram of this argument. The diagram shows the argument is valid 0 There is an 'X' where 'birds' and 'can fly' intersect. 0 O The whole intersection of 'birds' with 'sacred' is shaded. The whole intersection of 'sacred' and 'can fly' is shaded. U The whole intersection of 'birds' and 'can fly' is shaded. 0 o There is an 'X' where 'birds' and 'sacred' intersect. The diagram shows the argument is invalid There are two 'X' marks in the diagram At least one circle has an 'X' in it 0 At least one circle is partially shaded The area of 'birds' where it does not intersect with 'can fly' is shaded Question 3 1 pts 1. If Sandra sells seashells, then Odin buys seashells. 2. Sandra doesn't sell seashells. C. Odin doesn't buy seashells. Let O = "Odin buys seashells" and S = "Sandra sells seashells" Symbolized, this argument would be: 1. 2 . C. Complete the truth table for this argument: 1. 2. C. S O This argument is because there is at least one row where all of the premises are with the conclusion ; namely, row # Question 4 1 pts 1. If Washington is the capital, then New York is not the capital. 2. Washington is the Capital. C. It is not the case that both New York and Dallas are the Capital. Let W= "Washington is the capital", N = "New York is the capital", and D = "Dallas is the capital". Symbolized, this argument would say: 1. 2. C. Now, fill in the blanks to complete the proof: 1. 2. 3. (1,2 4. (3, C. (4, Question 2 1 pts 1. Some birds can fly. 2. Nothing which can fly is sacred. C. No birds are sacred. Below, select all of the following which would be true of a Venn Diagram of this argument. The diagram shows the argument is valid 0 There is an 'X' where 'birds' and 'can fly' intersect. 0 O The whole intersection of 'birds' with 'sacred' is shaded. The whole intersection of 'sacred' and 'can fly' is shaded. U The whole intersection of 'birds' and 'can fly' is shaded. 0 o There is an 'X' where 'birds' and 'sacred' intersect. The diagram shows the argument is invalid There are two 'X' marks in the diagram At least one circle has an 'X' in it 0 At least one circle is partially shaded The area of 'birds' where it does not intersect with 'can fly' is shaded Question 3 1 pts 1. If Sandra sells seashells, then Odin buys seashells. 2. Sandra doesn't sell seashells. C. Odin doesn't buy seashells. Let O = "Odin buys seashells" and S = "Sandra sells seashells" Symbolized, this argument would be: 1. 2 . C. Complete the truth table for this argument: 1. 2. C. S O This argument is because there is at least one row where all of the premises are with the conclusion ; namely, row # Question 4 1 pts 1. If Washington is the capital, then New York is not the capital. 2. Washington is the Capital. C. It is not the case that both New York and Dallas are the Capital. Let W= "Washington is the capital", N = "New York is the capital", and D = "Dallas is the capital". Symbolized, this argument would say: 1. 2. C. Now, fill in the blanks to complete the proof: 1. 2. 3. (1,2 4. (3, C. (4