C. क्योंकि इसमें \(x^{-1}\) है/Because it has \(x^{-1}\)
Explanation
Simple Explanation
\(x^{-1}\) में चर की घात ऋणात्मक है। बहुपद में ऋणात्मक घात नहीं हो सकती। / In \(x^{-1}\), the power of the variable is negative. A polynomial cannot have a negative power.
Mathematics Answer, Explanation and Revision Hints
व्यंजक \(3x^2+2x^{-1}+1\) बहुपद क्यों नहीं है? / Why is \(3x^2+2x^{-1}+1\) not a polynomial?
Correct Answer: C. क्योंकि इसमें \(x^{-1}\) है / Because it has \(x^{-1}\). Explanation: \(x^{-1}\) में चर की घात ऋणात्मक है। बहुपद में ऋणात्मक घात नहीं हो सकती। / In \(x^{-1}\), the power of the variable is negative. A polynomial cannot have a negative power.
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