यदि \(A={x:x\in \mathbb{N},2\le x\le 7}\) और \(B=\{4,6,8\}\) है, तो (A-B) क्या है?
If \(A={x:x\in \mathbb{N},2\le x\le 7}\) and \(B=\{4,6,8\}\), what is (A-B)?
Correct answer and explanation
A. ( {2,3,5,7} )
Simple Explanation
\(A=\{2,3,4,5,6,7\}\) है और (4,6) हटाने पर ({2,3,5,7}) बचता है। पहले सीमा के अनुसार अवयव लिखें। / \(A=\{2,3,4,5,6,7\}\), and removing (4,6) gives ({2,3,5,7}). First list elements according to the bounds.
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