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Shrawan Karna@karnamathsacSyahi
Jab function ka range aur codomain barabar ho jaye, use onto function kehte hain. Jaise A={1,2,3} se B={1,8,27} tak y=x³ se jaayein, to f(A)=B, har element cover ho jata hai. #Function #Ontofunction #KMAShrawan #KarnaMathsAcademy

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