Mathematical Logic And Boolean Algebra Question 105
Let B={p, q, r, …} and let two binary operations be denoted by ∨ and ∧ or + or ×,
Options:
A) $ x\vee {x}’,x={x} $
B) $ x\vee {x}’,x=x’ $
C) $ x\vee {x}’,x=0 $
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
$ x\vee {x}’\wedge x=(x\vee {x}’)\wedge x=(x\vee x)=1\wedge (x\vee x)=1\wedge x=x $
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