कथन: यदि \(A=\varnothing\) और \(B\ne\varnothing\), तो \(A\times B=\varnothing\)। यह कथन कैसा है?
Statement: If \(A=\varnothing\) and \(B\ne\varnothing\), then \(A\times B=\varnothing\). What is this statement?
Explanation opens after your attempt
B. सत्यtrue
Concept
The first component must come from (A), but \(A=\varnothing\). Therefore no ordered pair is formed.
Why this answer is correct
The correct answer is B. सत्य / true. The first component must come from (A), but \(A=\varnothing\). Therefore no ordered pair is formed.
Exam Tip
पहला घटक (A) से आना चाहिए पर \(A=\varnothing\) है। इसलिए कोई क्रमित युग्म नहीं बनेगा।
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