यदि \(A=\{-1,0,1\}\) और \(B=\{2,4\}\) हैं, तो \((-1,4)\in A\times B\) का सत्य मान क्या है?
If \(A=\{-1,0,1\}\) and \(B=\{2,4\}\), what is the truth value of \((-1,4)\in A\times B\)?
Explanation opens after your attempt
Correct Answer
A. सत्यtrue
Concept
Since \(-1\in A\) and \(4\in B\), \((-1,4)\in A\times B\) is true. Check first and second positions separately.
Why this answer is correct
The correct answer is A. सत्य / true. Since \(-1\in A\) and \(4\in B\), \((-1,4)\in A\times B\) is true. Check first and second positions separately.
Exam Tip
\(-1\in A\) और \(4\in B\), इसलिए \((-1,4)\in A\times B\) सत्य है। पहले और दूसरे स्थान की अलग-अलग जांच करें।
Login to save your score, XP, coins and progress.