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If (f:A\to B) is a function, which of the following situations is impossible?यदि (f:A\to B) एक फलन है, तो निम्न में कौन-सी स्थिति असंभव है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: Some (a\in A) has two different imagesकिसी (a\in A) की दो अलग छवियां हों
In a function, one domain element cannot be associated with two different images. This is the most common exam mistake.फलन में एक प्रांत तत्व को दो अलग छवियों से नहीं जोड़ा जा सकता। परीक्षा में यह सबसे सामान्य गलती होती है।
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