व्यंजक \(x^{-2}+7x\) बहुपद क्यों नहीं है?
Why is \(x^{-2}+7x\) not a polynomial?
Explanation opens after your attempt
Correct Answer
A. क्योंकि \(x^{-2}\) की घात ऋणात्मक हैBecause \(x^{-2}\) has a negative power
Concept
A variable in a polynomial cannot have a negative power. Here (-2) is a negative power.
Why this answer is correct
The correct answer is A. क्योंकि \(x^{-2}\) की घात ऋणात्मक है / Because \(x^{-2}\) has a negative power. A variable in a polynomial cannot have a negative power. Here (-2) is a negative power.
Exam Tip
बहुपद में चर की घात ऋणात्मक नहीं हो सकती। यहां (-2) ऋणात्मक घात है।
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