यदि \(R=\{(1,a),(2,a),(3,a),(4,a)\}\) को \(A=\{1,2,3,4\}\) से \(B=\{a,b\}\) में माना जाए, तो (R) किसका उदाहरण है?
If \(R=\{(1,a),(2,a),(3,a),(4,a)\}\) is considered from \(A=\{1,2,3,4\}\) to \(B=\{a,b\}\), what is (R) an example of?
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Correct Answer
A. स्थिर फलनConstant function
Concept
All domain elements have image (a), so it is a constant function. In exams, the same image does not make a function invalid.
Why this answer is correct
The correct answer is A. स्थिर फलन / Constant function. All domain elements have image (a), so it is a constant function. In exams, the same image does not make a function invalid.
Exam Tip
सभी प्रांत तत्वों की छवि (a) है, इसलिए यह स्थिर फलन है। परीक्षा में समान छवि आने से फलन गलत नहीं होता।
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