Mathematical Logic And Boolean Algebra Question 107
Question: Let B={p, q, r, …..} and let two binary operations be denoted by ?Ú’ and ?Ù? or ?+? or ?.?, then
Options:
A) $ x\vee {x}‘y=x $
B) $ x\vee {x}‘y=y $
C) $ x\vee {x}‘y=x\vee y $
D) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
$ x\vee {x}’\wedge y=(x\vee {x}’)\wedge (x\vee y)=1\wedge (x\vee y)=x\vee y $
BETA
