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No birds are mammals. All sparrows are birds. Therefore, no sparrows are mammals
No birds are mammals. All sparrows are birds. Therefore, no sparrows are mammals. (2023)
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Practice Questions
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Q1
No birds are mammals. All sparrows are birds. Therefore, no sparrows are mammals. (2023)
True
False
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None of the above
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The conclusion is valid based on the premises.
Questions & Step-by-step Solutions
1 item
Q
Q: No birds are mammals. All sparrows are birds. Therefore, no sparrows are mammals. (2023)
Solution:
The conclusion is valid based on the premises.
Steps: 4
Show Steps
Step 1: Understand the first premise: 'No birds are mammals.' This means that if something is a bird, it cannot be a mammal.
Step 2: Understand the second premise: 'All sparrows are birds.' This means that every sparrow is included in the group of birds.
Step 3: Combine the two premises: Since all sparrows are birds and no birds are mammals, it follows that sparrows cannot be mammals.
Step 4: Draw the conclusion: Therefore, 'no sparrows are mammals' is a valid conclusion based on the given premises.
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