यदि \(A=\{2,4,6,8,10\}\) और \(B=\{4,8,12\}\) हैं, तो (A-B) कौन-सा है?
If \(A=\{2,4,6,8,10\}\) and \(B=\{4,8,12\}\), which is (A-B)?
Explanation opens after your attempt
A. ( {2,6,10} )
Concept
In (A-B), common elements of (B) are removed from (A). Removing (4) and (8) gives ({2,6,10}).
Why this answer is correct
The correct answer is A. ( {2,6,10} ). In (A-B), common elements of (B) are removed from (A). Removing (4) and (8) gives ({2,6,10}).
Exam Tip
(A-B) में (A) से (B) के सामान्य अवयव हटाए जाते हैं। इसलिए (4) और (8) हटाकर ({2,6,10}) मिलता है।
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