यदि \(A=\{9,10\}\) और \(B=\{0\}\) हैं, तो कौन सा कथन सही है?
If \(A=\{9,10\}\) and \(B=\{0\}\), which statement is correct?
Explanation opens after your attempt
Correct Answer
A. \(A\times B={(9,0),(10,0)}\)
Concept
Elements of (A) come in the first position and (0) from (B) comes in the second position. Do not treat Cartesian product as ordinary union.
Why this answer is correct
The correct answer is A. \(A\times B={(9,0),(10,0)}\). Elements of (A) come in the first position and (0) from (B) comes in the second position. Do not treat Cartesian product as ordinary union.
Exam Tip
(A) के तत्व पहले स्थान पर और (B) का (0) दूसरे स्थान पर आता है। कार्तीय गुणन को साधारण समुच्चय संघ न मानें।
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