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Question 139Asked in BPSC TRE 2.0 (2023) Computer Class 9-10

The simplified form of the Boolean expression (X + Y + XY)(X + Z) is

  1. AXY + YZ
  2. BX + YZ
  3. CXZ + Y
  4. DMore than one of the above
  5. ENone of the above
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Correct answer: (B) X + YZ

Explanation

X + Y + XY = X + Y, and (X + Y)(X + Z) = X + YZ by the distributive law.

From BPSC TRE 2.0 (2023) Computer Class 9-10 — Previous Year Paper

This is question 139 of BPSC TRE 2.0 (2023) Computer Class 9-10 — Previous Year Paper. 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.