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No fish are mammals. Some mammals are not birds. Which conclusion is valid?

Practice Questions

Q1
No fish are mammals. Some mammals are not birds. Which conclusion is valid?
  1. All birds are fish.
  2. Some fish are not birds.
  3. Some mammals are fish.
  4. All mammals are birds.

Questions & Step-by-Step Solutions

No fish are mammals. Some mammals are not birds. Which conclusion is valid?
No concepts available.
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