यदि \(f:{1,2,3}\to{1,8,27}\) को (f(x)=x-3) से परिभाषित किया गया है, तो (f) के क्रमित युग्म कौन-से हैं?
If \(f:{1,2,3}\to{1,8,27}\) is defined by (f(x)=x-3), which are the ordered pairs of (f)?
Explanation opens after your attempt
Correct Answer
A. ({(1,1),(2,8),(3,27)})
Concept
\(1^3=1\), \(2^3=8\), and \(3^3=27\). In exams, the first component is the input and the second is the output.
Why this answer is correct
The correct answer is A. ({(1,1),(2,8),(3,27)}). \(1^3=1\), \(2^3=8\), and \(3^3=27\). In exams, the first component is the input and the second is the output.
Exam Tip
\(1^3=1\), \(2^3=8\) और \(3^3=27\) हैं। परीक्षा में पहला घटक इनपुट और दूसरा घटक आउटपुट होता है।
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