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MHT CET2011MathematicsMathematical Reasoning

In a Boolean Algebra B , for all x , y in B , x (x y) is equal to

Options

  1. Ay
  2. Bx
  3. C1
  4. D0

Correct answer

B. x

Step-by-step solution

x (x y)=(x x) (x y) by distribution law' =x (x y) 'by idempotent law' =(x f) 'by contradiction law' =x

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