यदि \(A=\{1,2,3,4,5\}\) और \(B=\{2,4\}\) हैं, तो (\(A\setminus B\)\cup B) क्या है?

If \(A=\{1,2,3,4,5\}\) and \(B=\{2,4\}\), what is (\(A\setminus B\)\cup B)?

Explanation opens after your attempt
Correct Answer

A. ( {1,2,3,4,5} )

Step 1

Concept

Since \(B\subseteq A\), \(A\setminus B={1,3,5}\). Union with (B) gives the whole set (A) back.

Step 2

Why this answer is correct

The correct answer is A. ( {1,2,3,4,5} ). Since \(B\subseteq A\), \(A\setminus B={1,3,5}\). Union with (B) gives the whole set (A) back.

Step 3

Exam Tip

क्योंकि \(B\subseteq A\), \(A\setminus B={1,3,5}\) है। इसे (B) से मिलाने पर पूरा (A) वापस मिलता है।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4,5\}\) और \(B=\{2,4\}\) हैं, तो (\(A\setminus B\)\cup B) क्या है? / If \(A=\{1,2,3,4,5\}\) and \(B=\{2,4\}\), what is (\(A\setminus B\)\cup B)?

Correct Answer: A. ( {1,2,3,4,5} ). Explanation: क्योंकि \(B\subseteq A\), \(A\setminus B={1,3,5}\) है। इसे (B) से मिलाने पर पूरा (A) वापस मिलता है। / Since \(B\subseteq A\), \(A\setminus B={1,3,5}\). Union with (B) gives the whole set (A) back.

Which concept should I revise for this Mathematics MCQ?

Since \(B\subseteq A\), \(A\setminus B={1,3,5}\). Union with (B) gives the whole set (A) back.

What exam hint can help solve this Mathematics question?

क्योंकि \(B\subseteq A\), \(A\setminus B={1,3,5}\) है। इसे (B) से मिलाने पर पूरा (A) वापस मिलता है।