यदि \(f:{0,1,2,3}\to{0,1,4,9}\) और (f(x)=x-2) है, तो कौन-सा क्रमित युग्म (f) में नहीं है?
If \(f:{0,1,2,3}\to{0,1,4,9}\) and (f(x)=x-2), which ordered pair is not in (f)?
Explanation opens after your attempt
D. ((3,6))
Concept
(f(3)=32=9), so ((3,6)) is an incorrect pair. In exams, check the pair by the given rule.
Why this answer is correct
The correct answer is D. ((3,6)). (f(3)=32=9), so ((3,6)) is an incorrect pair. In exams, check the pair by the given rule.
Exam Tip
(f(3)=32=9), इसलिए ((3,6)) गलत युग्म है। परीक्षा में युग्म को दिए गए नियम से जांचें।
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