GENMATH 3rd SUMMATIVE TEST

What is defined as a declarative sentence that is either true or false, but not both?

• equation

• hypothesis

• proposition

• theorem

A proposition that conveys one thought with no connecting words.

• Complex

• Compound

• Conditional

• Simple

It contains two or more simple propositions that are put together using connective words.

• Complex

• Compound

• Conditional

• Simple

Conjunction is a compound proposition connected by the word ______?

• and

• or

• if … then

• if and only if

Disjunction proposition can be written in symbol as _____.

• ~p

• p → q

• p ˄ q

• p ˅ q

A statement: “It is not the case that Joemar can play the piano or Ariel can play the guitar” can be written in symbolic statement as ____.

• p ˅ q

• p ˄ ~ q

• ~ (p ˅ q)

• ~ (p ˄ q)

Under what condition or conditions is a conjunction true?

• When both p and q are true.

• When p is true, and q is false.

• When p is false, and q is true.

• When both p and q are false.

In what condition or conditions does the disjunction become false?

• When p and q are both true.

• When p and q are both false.

• When p is false, and q is true.

• When p is false, and q is false.

What is the term for a proposition that expresses a relationship in the form "if P, then Q"?

• Biconditional

• Conditional

• Conjunction

• Disjunction

It is an argument that is not valid or said to be an invalid argument.

• Conclusion

• Fallacy

• Hypothesis

• Premise