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Assertion : The Boolean expression Y = A A  is for NAND gate. Reason : The Boolean expression Y = A A  is for NOT gate.

1. If both assertion and reason are true and reason is the correct explanation of assertion.
2. If both assertion and reason are true but reason is not the correct explanation of assertion.
3. If Assertion is true but reason is false.
4. If both assertion and reason are false.

Correct answer: If both assertion and reason are true but reason is not the correct explanation of assertion.

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