If (R={(1,2),(2,2),(3,2),(4,2)}), what type of relation is (R) from (A={1,2,3,4}) to (B={2,5})?यदि (R={(1,2),(2,2),(3,2),(4,2)}), तो (R) किस प्रकार का relation है (A={1,2,3,4}) से (B={2,5}) तक?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: It is a constant functionयह constant function है
Every input has image (2), so it is a constant function. Repeated output does not make a function invalid.हर input की image (2) है, इसलिए यह constant function है। एक ही output बार-बार आना function को invalid नहीं बनाता।
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