कौन-सा व्यंजक (\(A\cup B\)-A) के बराबर है?
Which expression is equal to (\(A\cup B\)-A)?
Explanation opens after your attempt
B. (B-A)
Concept
Removing (A) from \(A\cup B\) leaves the part of (B) not in (A). Therefore the answer is (B-A).
Why this answer is correct
The correct answer is B. (B-A). Removing (A) from \(A\cup B\) leaves the part of (B) not in (A). Therefore the answer is (B-A).
Exam Tip
\(A\cup B\) से (A) हटाने पर (B) का वह भाग बचता है जो (A) में नहीं है। इसलिए उत्तर (B-A) है।
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