Logic practice
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Disjunction | a STATEMENT that is only FALSE when both statements are false.
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| Disjunction KEY word | OR
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| Conditional Statement | a statement that is ONLY false when the antecedent is true and the consequent is false.
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| Antecedent | a statement that comes first in a conditional statement
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| Consequent | a statement that comes last in a conditional statement
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| Conditional KEY word | IF...THEN...
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| Converse | is a conditional statement that has the antecedent and consequent EXCHANGED
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| Inverse | is a conditional statement that has the antecedent and consequent NEGATED
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| Contrapositive | is a conditional statement that has the antecedent and consequent BOTH negated and exchanged
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| Alternative ways of expressing CONDITIONAL Statements | 1) if p, then q
2) p only if q
3) p is a sufficient condition for q
4) q if p
5) q is a necessary condition for p
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| Logically Equivalent | is a relationship that is ONLY valid if two statements have identical truth tables
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| Statement | is a declarative sentence that is either TRUE or FALSE but not both
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| Negation | is a STATEMENT whose truth value is the OPPOSITE of the truth value of a given statement
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| Negation KEY word | NOT
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| Truth Table | is a table that list all the possible truth outcomes of a statement
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| Conjunction | is a STATEMENT that is ONLY true when both statements are true.
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| Conjunction KEY word | AND
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
crkelley13
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