कौन-सा व्यंजक बहुपद नहीं है क्योंकि इसमें \(x^{-4}\) है?
Which expression is not a polynomial because it contains \(x^{-4}\)?
Explanation opens after your attempt
B. \(5x^{-4}+2x\)
Concept
The power in \(x^{-4}\) is negative. Negative powers are not allowed in a polynomial.
Why this answer is correct
The correct answer is B. \(5x^{-4}+2x\). The power in \(x^{-4}\) is negative. Negative powers are not allowed in a polynomial.
Exam Tip
\(x^{-4}\) की घात ऋणात्मक है। बहुपद में ऋणात्मक घातें स्वीकार्य नहीं होतीं।
Login to save your score, XP, coins and progress.
