कौन-सा व्यंजक बहुपद नहीं है क्योंकि इसमें \(\frac{1}{x^3}\) है?
Which expression is not a polynomial because it contains \(\frac{1}{x^3}\)?
Explanation opens after your attempt
Correct Answer
B. \(4+\frac{1}{x^3}\)
Concept
\(\frac{1}{x^3}=x^{-3}\). Due to the negative power, it is not a polynomial.
Why this answer is correct
The correct answer is B. \(4+\frac{1}{x^3}\). \(\frac{1}{x^3}=x^{-3}\). Due to the negative power, it is not a polynomial.
Exam Tip
\(\frac{1}{x^3}=x^{-3}\) होता है। ऋणात्मक घात के कारण यह बहुपद नहीं है।
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