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Which relation is a function from (A={-1,0,1}) to (B={0,1})?कौन सा संबंध (A={-1,0,1}) से (B={0,1}) में फलन है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: \({(-1,1),(0,0),(1,1)}\)\({(-1,1),(0,0),(1,1)}\)
In option (A), every domain element has exactly one image. In the others, an image is missing or two images occur.विकल्प (A) में प्रत्येक प्रांत अवयव की ठीक एक छवि है। अन्य विकल्पों में या तो छवि छूटी है या दो छवियां हैं।
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