कौन सा संबंध \(A=\{1,2,3\}\) से \(B=\{4,5\}\) में फलन है?

Which relation from \(A=\{1,2,3\}\) to \(B=\{4,5\}\) is a function?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

All three domain elements (1,2,3) appear exactly once. This is the main test for a function.

Step 2

Why this answer is correct

The correct answer is A. ({(1,4),(2,5),(3,4)}). All three domain elements (1,2,3) appear exactly once. This is the main test for a function.

Step 3

Exam Tip

तीनों प्रांत तत्व (1,2,3) ठीक एक-एक बार आए हैं। यही फलन की मुख्य जांच 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

कौन सा संबंध \(A=\{1,2,3\}\) से \(B=\{4,5\}\) में फलन है? / Which relation from \(A=\{1,2,3\}\) to \(B=\{4,5\}\) is a function?

Correct Answer: A. ({(1,4),(2,5),(3,4)}). Explanation: तीनों प्रांत तत्व (1,2,3) ठीक एक-एक बार आए हैं। यही फलन की मुख्य जांच है। / All three domain elements (1,2,3) appear exactly once. This is the main test for a function.

Which concept should I revise for this Mathematics MCQ?

All three domain elements (1,2,3) appear exactly once. This is the main test for a function.

What exam hint can help solve this Mathematics question?

तीनों प्रांत तत्व (1,2,3) ठीक एक-एक बार आए हैं। यही फलन की मुख्य जांच है।