वेन आरेख में (\(A\cup B\)\cap\(A\cup B^c\)) किसके बराबर है?
In a Venn diagram, what is (\(A\cup B\)\cap\(A\cup B^c\)) equal to?
Explanation opens after your attempt
Correct Answer
A. (A)
Concept
By distributive law, (\(A\cup B\)\cap\(A\cup B^c\)=A\cup\(B\cap B^c\)=A). This is because \(B\cap B^c=\varnothing\).
Why this answer is correct
The correct answer is A. (A). By distributive law, (\(A\cup B\)\cap\(A\cup B^c\)=A\cup\(B\cap B^c\)=A). This is because \(B\cap B^c=\varnothing\).
Exam Tip
वितरण नियम से (\(A\cup B\)\cap\(A\cup B^c\)=A\cup\(B\cap B^c\)=A)। क्योंकि \(B\cap B^c=\varnothing\)।
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