Logic Tools Main PageSyntax and Directions

Truth Table Test for a Pair of Sentences: Equivalent, Consistent, Inconsistent, Contradictory, or Logical Implication

Note: This truth table builder will create tables of two, four, or eight rows

Pick two sentences from your textbook that you want to test and enter them into the boxes below. Enter the sentences in symbolic form.

Click your mouse once on a cell with question marks to enter a value of T. Double click to enter a value of F.

1. Are the sentences logically equivalent? Yes No
2. Are the sentences constistent? Yes No
3. Are the sentences contradictory? Yes No
4. Does the first sentence logically imply the second? Yes No
5. Does the second sentence logically imply the first? Yes No