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Question 104Asked in CIL MT Systems, 27 Feb 2020 (8:00 AM)

The expression for commutative law is given by:

  1. AA + AB = A
  2. BA + AB = B
  3. CA + B = B + A
  4. DAB + AA' = A
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Correct answer: (C) A + B = B + A

From CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM)

This is question 104 of CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.