कौन-सा व्यंजक (x) में बहुपद नहीं है क्योंकि चर की घात ऋणात्मक है?
Which expression is not a polynomial in (x) because the variable has a negative power?
Explanation opens after your attempt
D. \(5x^{-3}+1\)
Concept
The power in \(x^{-3}\) is negative. Negative powers are not allowed in a polynomial.
Why this answer is correct
The correct answer is D. \(5x^{-3}+1\). The power in \(x^{-3}\) is negative. Negative powers are not allowed in a polynomial.
Exam Tip
\(x^{-3}\) की घात ऋणात्मक है। बहुपद में ऋणात्मक घात स्वीकार्य नहीं होती।
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