यदि \(A\subset B\) है, तो \(A\times D\) और \(B\times D\) के लिए कौन सा कथन सही है?
If \(A\subset B\), which statement is correct for \(A\times D\) and \(B\times D\)?
Explanation opens after your attempt
A. \(A\times D\subset B\times D\)
Concept
Every element of (A) is in (B), so every pair of \(A\times D\) will be in \(B\times D\). In subset questions, check the related component.
Why this answer is correct
The correct answer is A. \(A\times D\subset B\times D\). Every element of (A) is in (B), so every pair of \(A\times D\) will be in \(B\times D\). In subset questions, check the related component.
Exam Tip
(A) का हर तत्व (B) में है, इसलिए \(A\times D\) का हर युग्म \(B\times D\) में होगा। उपसमुच्चय वाले प्रश्न में संबंधित घटक देखें।
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