यदि \(A=\{1,2,3,4\}\) और \(B=\{1,4,9,16\}\), तो relation \(R=\{(x,y):y=x^2\}\) के लिए कौन-सा statement सही है?
If \(A=\{1,2,3,4\}\) and \(B=\{1,4,9,16\}\), which statement is correct for the relation \(R=\{(x,y):y=x^2\}\)?
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A. (R) (A) से (B) में function है और range (=B) है(R) is a function from (A) to (B) and range (=B)
Simple Explanation
हर \(x\in A\) की unique image (1,4,9,16) में है और सभी codomain elements images हैं। इस case में range और codomain equal हैं। / Every \(x\in A\) has a unique image in (1,4,9,16), and all codomain elements are images. In this case, range and codomain are equal.
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