If all laptops are computers and no computer is a mobile phone, then which conclusion is definitely true?
- All mobile phones are computers.
- Some laptops are mobile phones.
- No laptop is a mobile phone.
- All computers are laptops.
Explanation
- Since all laptops are computers and no computer is a mobile phone, no laptop can be a mobile phone.
- This conclusion follows directly from the given statements.
Last verified on 01-08-2026
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