यदि \(A=\{1,2\}\) और \(B=\{2,5\}\) हैं, तो \(A\times B\) में सभी युग्मों के घटक-योगों का समुच्चय क्या है?

If \(A=\{1,2\}\) and \(B=\{2,5\}\), what is the set of sums of components of all pairs in \(A\times B\)?

Explanation opens after your attempt
Correct Answer

A. ({3,4,6,7})

Step 1

Concept

The sums are (1+2=3), (1+5=6), (2+2=4) and (2+5=7). Write each result once in a set.

Step 2

Why this answer is correct

The correct answer is A. ({3,4,6,7}). The sums are (1+2=3), (1+5=6), (2+2=4) and (2+5=7). Write each result once in a set.

Step 3

Exam Tip

योग (1+2=3), (1+5=6), (2+2=4) और (2+5=7) मिलते हैं। समुच्चय में परिणामों को एक बार लिखें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2\}\) और \(B=\{2,5\}\) हैं, तो \(A\times B\) में सभी युग्मों के घटक-योगों का समुच्चय क्या है? / If \(A=\{1,2\}\) and \(B=\{2,5\}\), what is the set of sums of components of all pairs in \(A\times B\)?

Correct Answer: A. ({3,4,6,7}). Explanation: योग (1+2=3), (1+5=6), (2+2=4) और (2+5=7) मिलते हैं। समुच्चय में परिणामों को एक बार लिखें। / The sums are (1+2=3), (1+5=6), (2+2=4) and (2+5=7). Write each result once in a set.

Which concept should I revise for this Mathematics MCQ?

The sums are (1+2=3), (1+5=6), (2+2=4) and (2+5=7). Write each result once in a set.

What exam hint can help solve this Mathematics question?

योग (1+2=3), (1+5=6), (2+2=4) और (2+5=7) मिलते हैं। समुच्चय में परिणामों को एक बार लिखें।