यदि (A-B={1,5}), (B-A={7}) और \(A\cap B={2,3}\), तो \(A\cup B\) क्या होगा?

If (A-B={1,5}), (B-A={7}), and \(A\cap B={2,3}\), what is \(A\cup B\)?

Explanation opens after your attempt
Correct Answer

A. ( {1,2,3,5,7} )

Step 1

Concept

The union contains all parts (A-B), (B-A), and \(A\cap B\). Combining them gives ({1,2,3,5,7}).

Step 2

Why this answer is correct

The correct answer is A. ( {1,2,3,5,7} ). The union contains all parts (A-B), (B-A), and \(A\cap B\). Combining them gives ({1,2,3,5,7}).

Step 3

Exam Tip

संघ में (A-B), (B-A) और \(A\cap B\) के सभी भाग आते हैं। इन्हें मिलाने पर ({1,2,3,5,7}) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि (A-B={1,5}), (B-A={7}) और \(A\cap B={2,3}\), तो \(A\cup B\) क्या होगा? / If (A-B={1,5}), (B-A={7}), and \(A\cap B={2,3}\), what is \(A\cup B\)?

Correct Answer: A. ( {1,2,3,5,7} ). Explanation: संघ में (A-B), (B-A) और \(A\cap B\) के सभी भाग आते हैं। इन्हें मिलाने पर ({1,2,3,5,7}) मिलता है। / The union contains all parts (A-B), (B-A), and \(A\cap B\). Combining them gives ({1,2,3,5,7}).

Which concept should I revise for this Mathematics MCQ?

The union contains all parts (A-B), (B-A), and \(A\cap B\). Combining them gives ({1,2,3,5,7}).

What exam hint can help solve this Mathematics question?

संघ में (A-B), (B-A) और \(A\cap B\) के सभी भाग आते हैं। इन्हें मिलाने पर ({1,2,3,5,7}) मिलता है।