कौन-सा व्यंजक बहुपद नहीं है क्योंकि चर की घात ऋणात्मक है?
Which expression is not a polynomial because the variable has a negative power?
Explanation opens after your attempt
Correct Answer
B. \(5x^{-3}+2\)
Concept
The power in \(x^{-3}\) is negative. Negative powers are not allowed in polynomials.
Why this answer is correct
The correct answer is B. \(5x^{-3}+2\). The power in \(x^{-3}\) is negative. Negative powers are not allowed in polynomials.
Exam Tip
\(x^{-3}\) की घात ऋणात्मक है। बहुपद में ऋणात्मक घात स्वीकार्य नहीं होती।
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