1-5: Logic & Reasoning

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Across
  1. 3. an explanation or conclusion
  2. 5. is a combination of two statements
  3. 6. if the statement p then q and p are true then the third statement q is true
  4. 8. if the statement p then q and q then r are both true then the statement p then r is also true
Down
  1. 1. is used to form hypotheses based on a set of observations
  2. 2. shows that a statement is false
  3. 4. uses given facts and statements to reach a conclusion logically
  4. 7. switching the hypotheses and the conclusion