Exercise · ZW-PREDICATE-006 · ★★☆ Intermediate
A predicate becomes a proposition when...
Choose one option.
Show answer
- A. Values are assigned to its variables
Explanation
Once values are assigned to all its variables, the predicate is evaluated and gets a truth value.
Review the concept: Predicate
A predicate \(P(x)\) is an expression with free variables that becomes a proposition when values are assigned to them.
\[P(x,y)\in\{\top,\bot\}\]
More practice problems: predicate
- ZW-PREDICATE-001 The truth value of a predicate depends on...
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- ZW-PREDICATE-004 In predicate logic, the variables at the start...
- ZW-PREDICATE-005 Which example depends on the value of x?
- ZW-PREDICATE-007 P(x): x²=4 is a predicate because...
- ZW-PREDICATE-008 Which one is an instance of the predicate P(x): x>0?
- ZW-PREDICATE-009 Which of these expressions is an open predicate?