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Some cars are electric. All Teslas are cars. Therefore, some Teslas are electric

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Question: Some cars are electric. All Teslas are cars. Therefore, some Teslas are electric. Is this conclusion valid?

Options:

  1. Yes
  2. No
  3. Only if all cars are electric
  4. Only if some cars are Teslas

Correct Answer: No

Solution: 

The conclusion is not valid because while some cars are electric, it does not guarantee that any Teslas are electric.

Some cars are electric. All Teslas are cars. Therefore, some Teslas are electric

Practice Questions

Q1
Some cars are electric. All Teslas are cars. Therefore, some Teslas are electric. Is this conclusion valid?
  1. Yes
  2. No
  3. Only if all cars are electric
  4. Only if some cars are Teslas

Questions & Step-by-Step Solutions

Some cars are electric. All Teslas are cars. Therefore, some Teslas are electric. Is this conclusion valid?
  • Logical Deduction – The ability to draw conclusions based on given premises.
  • Syllogism – A form of reasoning in which a conclusion is drawn from two given or assumed propositions (premises).
  • Quantifiers in Logic – Understanding the implications of 'some' and 'all' in logical statements.
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