Mathematical Logic And Boolean Algebra Question 91

Question: Let B={p, q, r, …..} and let two binary operations be denoted by ?Ú’ and ?Γ™? or ?+? or ?.?, then

Options:

A) $ a\vee a=0 $

B) $ a\vee a=a $

C) $ a\vee 1=a $

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

$ a\vee a=a $ .



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