यदि \(A=\{1,3,6,9\}\) और \(B=\{3,6,12\}\) हैं, तो कौन सा अवयव \(A\setminus B\) में है?
If \(A=\{1,3,6,9\}\) and \(B=\{3,6,12\}\), which element belongs to \(A\setminus B\)?
Explanation opens after your attempt
A. (9)
Concept
\(A\setminus B={1,9}\). Among the options, only (9) belongs to this difference.
Why this answer is correct
The correct answer is A. (9). \(A\setminus B={1,9}\). Among the options, only (9) belongs to this difference.
Exam Tip
\(A\setminus B={1,9}\) है। विकल्पों में केवल (9) इस अंतर में आता है।
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