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Given formulas ψ1, ψ2, ψ3 over variables x, y, z as defined in the truth table b...
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Given formulas ψ1, ψ2, ψ3 over variables x, y, z as defined in the truth table below.
Which statements hold?
| x | y | z | ψ1 | ψ2 | ψ3 |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 1 | 0 |
| 0 | 0 | 1 | 0 | 1 | 0 |
| 0 | 1 | 0 | 0 | 1 | 0 |
| 0 | 1 | 1 | 0 | 1 | 0 |
| 1 | 0 | 0 | 0 | 1 | 0 |
| 1 | 0 | 1 | 0 | 1 | 0 |
| 1 | 1 | 0 | 0 | 1 | 0 |
| 1 | 1 | 1 | 1 | 1 | 0 |
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