All About Circuits

Digital Circuits

Boolean Algebra


67 questions By Tony R. Kuphaldt

Page 16 of 23 0 of 67 answers revealed (0%)
  • Question 46 of 67

    Use DeMorgan’s Theorem, as well as any other applicable rules of Boolean algebra, to simplify the following expression so there are no more complementation bars extending over multiple variables:

    $$\overline{\overline{XY\overline{Z}}Y}$$

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  • Question 47 of 67

    Use DeMorgan’s Theorem, as well as any other applicable rules of Boolean algebra, to simplify the following expression so there are no more complementation bars extending over multiple variables:

    $$\overline{\overline{J+K}JL}$$

    Reveal answer
  • Question 48 of 67

    Use Boolean algebra to simplify the following logic gate circuit:




    Reveal answer
  • K
    knickels October 28, 2024

    Question 29, answer 3 has a typo - should be A*B + !(D)*E not A*B+!(D*E)

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    • D
      dalewilson October 28, 2024
      You are correct. Nice catch! I have submitted the change, but it may take a few days to propagate through the system. Thank you for letting us know.
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