24. The logic expression A ⋅ (B +C) is equal to(adsbygoogle = window.adsbygoogle || []).push({});

A. A +B +C

B. A +B ⋅C

C. A +B ⋅C

D. (B) and (C)

E. None of the above

25. The expression F = A + AB + ABC is equivalent to

A. F = AB+B+ABC

B. F = A+B+C

C. F = ABC

D. (B) and (C)

E. All the above

32. The logic equation A + A·B + B·C + C is equal to:

A. A·B + B·C

B. A·B + B·C + C

C. A + A·B + B·C

D. A + C

E. None of the above

24. C

25. D

26. D

Can someone explain why?

Have my engineering exam tomorrow and the only thing I seem to be having problems with is logic equations.

Thank you

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