- Computer Science Engineering (CSE)
- Digital Electronics and Logic Design
- Which one of the following is NOT a vali...

Q. |
## Which one of the following is NOT a valid rule of Boolean algebra? |

A. | a = a\ |

B. | aa = a |

C. | a + 1 = 1 |

D. | a + 0 = a |

Answer» A. a = a\ |

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