MIDTERM EXAM

What type of sentence is a proposition?

• An interrogative sentence.
• An exclamatory sentence.
• A compound sentence.
• A declarative sentence.

Tags

CCSS.L.1.1J

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.K.1D

Which sentence is a proposition?

• 2x + 5y = 14

• The sky is green.

• Sit down!

• What time is it?

Tags

CCSS.L.1.1J

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.K.1D

What is the symbol for conjunction?

• ∧

• →
• ∨

• 
  ∼

What is the symbol for disjunction?

• ∧

• ∼

• →
• ∨

What is the symbol for negation?

• ∨

• ∼
• ∧

• →

What is the word meaning for conjunction?

• if, then

• and

• or

• if and only if

Tags

CCSS.L.1.1G

CCSS.L.3.1H

CCSS.L.5.1A

CCSS.L.5.1E

What are the propositional variables we worked with doing truth tables?

• x, y

• a, b

• p, q

• m, n

p = It is raining.

q = Today is Wednesday.

What is p → q

• If it is raining, then today is Wednesday.

• It is raining and today is Wednesday.

• It is raining or today is Wednesday.

• It is raining if and only if today is Wednesday.

Select the answer that correctly completes the truth table.

• F, F, F
• T, T, T
• T, F, T
• F, T, F

In Set Theory, which form lists out all of the elements separated by commas?

• Set Builder Form

• List Builder Form

• Roster Form

• Group Form