कौन-सा विकल्प (\(A\cup B\)-A) के बराबर है?
Which option is equal to (\(A\cup B\)-A)?
Explanation opens after your attempt
A. (B-A)
Concept
Removing (A) from the union leaves only the elements that are in (B) but not in (A). Hence the result is (B-A).
Why this answer is correct
The correct answer is A. (B-A). Removing (A) from the union leaves only the elements that are in (B) but not in (A). Hence the result is (B-A).
Exam Tip
संघ से (A) हटाने पर केवल वे तत्व बचते हैं जो (B) में हैं पर (A) में नहीं। इसलिए परिणाम (B-A) है।
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