किस विकल्प में चर की घात के कारण व्यंजक बहुपद नहीं है?
In which option is the expression not a polynomial because of the variable power?
Explanation opens after your attempt
Correct Answer
C. \(x^{-\frac{1}{3}}+7\)
Concept
In \(x^{-\frac{1}{3}}\), the power is both negative and fractional. Such a power is not valid in a polynomial.
Why this answer is correct
The correct answer is C. \(x^{-\frac{1}{3}}+7\). In \(x^{-\frac{1}{3}}\), the power is both negative and fractional. Such a power is not valid in a polynomial.
Exam Tip
\(x^{-\frac{1}{3}}\) में घात ऋणात्मक और भिन्न दोनों है। बहुपद में ऐसी घात मान्य नहीं होती।
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