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Consider the following premises: If it is icy or raining, then it is wet outside. If it is raining, then it is dark. You do
Consider the following premises:
If it is icy or raining, then it is wet outside.
If it is raining, then it is dark.
You do not need a jacket.
If it is wet outside or snowing, then you need a jacket.
a Translate these premises into propositional logic. Use only the following atomic propositions: i: icy, r: raining, w: wet, s: snowing, d: dark, j: jacket.
b Use inference to show that the conclusion noticyvvdark in other words, notivvd, can be drawn from the premises above. Use the following template. Label each step below with the appropriate rule or law and specify to which lines it is applied to Use as many rows as needed. Don't skip steps, apply one law or one rule of inference at a time.
premise
premise
premise
premise
from using
from using
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