Directions: Each problem is multiple choice and has only one correct answer. Cir
ID: 3119506 • Letter: D
Question
Directions: Each problem is multiple choice and has only one correct answer. Circle the letter of the correct answer.
1. Choose the statement that is equivalent to: “If the tomato is red, then it is ripe.”
a. The tomato is red and it is ripe. b. The tomato is red only if it is ripe. c. The tomato is red when it is ripe. d. The tomato is not red or it is not ripe.
2. Choose the statement that is equivalent to: “The pencil is yellow implies that it is broken.”
a. To be yellow, it is necessary that the pencil is broken. b. The pencil is yellow or it is broken. c. The pencil being broken implies that it is yellow. d. The pencil is yellow and it is broken.
3. Choose the statement that is equivalent to: “If I do not have a pencil, then I have a pen.”
a. If I have a pen, then I do not have a pencil. b. I have a pencil or I do not have a pen. c. I have a pencil or I have a pen. d. If I do not have a pen, then I do not have a pencil.
4. Multiple choice: Choose the statement that is equivalent to: “Today is Tuesday or 2 + 2 = 5.
a. If 2 + 2 5, then today is Tuesday. b. If 2 + 2 = 5, then today is Tuesday. c. If 2 + 2 5, then today is not Tuesday. d. If 2 + 2 = 5, then today is not Tuesday.
5. Multiple choice: Choose the statement that is the negation of: “If the apple is red, then it is ripe”.
a. The apple is not red and it is ripe. b. The apple is red or it is ripe. c. The apple is red and it is not ripe. d. The apple is red or it is not ripe.
Explanation / Answer
1- The tomato is red and it is ripe.
2- The pencil being broken implies that it is yellow.
3- I have a pencil or I have a pen
4- If 2 + 2 5, then today is Tuesday.
If 2 + 2 = 5, then today is not Tuesday.
5- The apple is not red and it is ripe.
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