Quiz in Truth Values

The ______ of two statements is True only if each component is true.

• conjunction

• disjunction

• conditional

• biconditional

This symbol, ∨, means?

• and
• or
• not
• implies

Which is the proper negation for the statement, "she is happy"?

• she is angry

• she is sad

• she is not happy

• she is not angry

• True

• False

• False

• True

Which symbol means equivalence or biconditional?