Mathematical Logic And Boolean Algebra Question 91
Question: Let B={p, q, r, …..} and let two binary operations be denoted by ?Γ’ 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 $ .