यदि \(A=\{pen,book,bag\}\) और \(B=\{book,desk\}\) है, तो \(A\cap B\) क्या है?
If \(A=\{pen,book,bag\}\) and \(B=\{book,desk\}\), what is \(A\cap B\)?
Explanation opens after your attempt
Correct Answer
B. ( {book} )
Concept
Only (book) is common to both sets. Write only common elements in the intersection.
Why this answer is correct
The correct answer is B. ( {book} ). Only (book) is common to both sets. Write only common elements in the intersection.
Exam Tip
दोनों समुच्चयों में केवल (book) समान है। प्रतिच्छेद में केवल समान अवयव लिखें।
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