व्यंजक \(5x^3+x^{-1}+4\) बहुपद क्यों नहीं है?
Why is \(5x^3+x^{-1}+4\) not a polynomial?
Explanation opens after your attempt
Correct Answer
C. क्योंकि इसमें \(x^{-1}\) हैBecause it has \(x^{-1}\)
Concept
In \(x^{-1}\), the power of the variable is negative. Such a power cannot occur in a polynomial.
Why this answer is correct
The correct answer is C. क्योंकि इसमें \(x^{-1}\) है / Because it has \(x^{-1}\). In \(x^{-1}\), the power of the variable is negative. Such a power cannot occur in a polynomial.
Exam Tip
\(x^{-1}\) में चर की घात ऋणात्मक है। बहुपद में ऐसी घात नहीं हो सकती।
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