ISRO Computer Science (CSE) 2008 - Question 24

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The Boolean expression (A + C)(B' + C) simplifies to

  • A. C' + AB'
  • B. C(A' + B)
  • C. BC + AB'
  • D. None of these

Answer: D. None of these

Explanation: (A+C)(B'+C) = AB' + AC + CB' + CC = AB' + C(A+B'+1) = AB' + C. Option (a) is C'+AB', not C+AB'.

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