यदि \(R=\{(x,y):x=y^3,\ x\in{-8,-1,0,1,8},\ y\in{-2,-1,0,1,2}\}\) को (X) से (Y) में संबंध माना जाए तो (R) क्या है?
If \(R=\{(x,y):x=y^3,\ x\in{-8,-1,0,1,8},\ y\in{-2,-1,0,1,2}\}\) is considered as a relation from (X) to (Y), what is (R)?
Explanation opens after your attempt
Correct Answer
A. फलन हैIt is a function
Concept
Each given (x) has a unique real cube root in the given (Y). The cube-root relation gives a unique image here.
Why this answer is correct
The correct answer is A. फलन है / It is a function. Each given (x) has a unique real cube root in the given (Y). The cube-root relation gives a unique image here.
Exam Tip
हर दिए गए (x) का एकमात्र वास्तविक घनमूल दिए गए (Y) में है। घनमूल संबंध यहां अद्वितीय छवि देता है।
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