JEE Main & Advanced Mathematics Mathematical Logic and Boolean Algebra Question Bank Boolean Algebra

  • question_answer
    Let B={p, q, r, .....} and let two binary operations be denoted by ?Ú' and ?Ù? or ?+? or ?.?, then

    A)                 \[x\vee {x}'y=x\]             

    B)                 \[x\vee {x}'y=y\]

    C)                 \[x\vee {x}'y=x\vee y\]

    D)                 None of these

    Correct Answer: C

    Solution :

                    \[x\vee {x}'\wedge y=(x\vee {x}')\wedge (x\vee y)=1\wedge (x\vee y)=x\vee y\]


You need to login to perform this action.
You will be redirected in 3 sec spinner