समुच्चय \(A=\{1,2,3,4\}\) पर संबंध \(R=\{(a,b):a+b=6\}\) का domain क्या है?

For the relation \(R=\{(a,b):a+b=6\}\) on \(A=\{1,2,3,4\}\), what is the domain?

Explanation opens after your attempt
Correct Answer

B. ({2,3,4})

Step 1

Concept

The valid pairs are ((2,4),(3,3),(4,2)). Their first components are ({2,3,4}).

Step 2

Why this answer is correct

The correct answer is B. ({2,3,4}). The valid pairs are ((2,4),(3,3),(4,2)). Their first components are ({2,3,4}).

Step 3

Exam Tip

मान्य युग्म ((2,4),(3,3),(4,2)) हैं। इनके पहले घटक ({2,3,4}) हैं।

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Mathematics Answer, Explanation and Revision Hints

समुच्चय \(A=\{1,2,3,4\}\) पर संबंध \(R=\{(a,b):a+b=6\}\) का domain क्या है? / For the relation \(R=\{(a,b):a+b=6\}\) on \(A=\{1,2,3,4\}\), what is the domain?

Correct Answer: B. ({2,3,4}). Explanation: मान्य युग्म ((2,4),(3,3),(4,2)) हैं। इनके पहले घटक ({2,3,4}) हैं। / The valid pairs are ((2,4),(3,3),(4,2)). Their first components are ({2,3,4}).

Which concept should I revise for this Mathematics MCQ?

The valid pairs are ((2,4),(3,3),(4,2)). Their first components are ({2,3,4}).

What exam hint can help solve this Mathematics question?

मान्य युग्म ((2,4),(3,3),(4,2)) हैं। इनके पहले घटक ({2,3,4}) हैं।