यदि \(A=\{7\}\) और \(B=\{2,4,6\}\) हैं, तो \(A\times B\) कौन सा होगा?
If \(A=\{7\}\) and \(B=\{2,4,6\}\), which will be \(A\times B\)?
Explanation opens after your attempt
Correct Answer
A. ({(7,2),(7,4),(7,6)})
Concept
The only element (7) of (A) stays in the first position. All elements of (B) come in the second position one by one.
Why this answer is correct
The correct answer is A. ({(7,2),(7,4),(7,6)}). The only element (7) of (A) stays in the first position. All elements of (B) come in the second position one by one.
Exam Tip
(A) का एकमात्र तत्व (7) पहले स्थान पर रहेगा। दूसरे स्थान पर (B) के सभी तत्व क्रम से आएंगे।
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