व्यंजक \(7x^2+x^{-4}+3\) बहुपद क्यों नहीं है?

Why is \(7x^2+x^{-4}+3\) not a polynomial?

Explanation opens after your attempt
Correct Answer

C. क्योंकि इसमें \(x^{-4}\) हैBecause it has \(x^{-4}\)

Step 1

Concept

In \(x^{-4}\), the power of the variable is negative. Negative powers are not accepted in a polynomial.

Step 2

Why this answer is correct

The correct answer is C. क्योंकि इसमें \(x^{-4}\) है / Because it has \(x^{-4}\). In \(x^{-4}\), the power of the variable is negative. Negative powers are not accepted in a polynomial.

Step 3

Exam Tip

\(x^{-4}\) में चर की घात ऋणात्मक है। बहुपद में ऋणात्मक घात स्वीकार नहीं होती।

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Mathematics Answer, Explanation and Revision Hints

व्यंजक \(7x^2+x^{-4}+3\) बहुपद क्यों नहीं है? / Why is \(7x^2+x^{-4}+3\) not a polynomial?

Correct Answer: C. क्योंकि इसमें \(x^{-4}\) है / Because it has \(x^{-4}\). Explanation: \(x^{-4}\) में चर की घात ऋणात्मक है। बहुपद में ऋणात्मक घात स्वीकार नहीं होती। / In \(x^{-4}\), the power of the variable is negative. Negative powers are not accepted in a polynomial.

Which concept should I revise for this Mathematics MCQ?

In \(x^{-4}\), the power of the variable is negative. Negative powers are not accepted in a polynomial.

What exam hint can help solve this Mathematics question?

\(x^{-4}\) में चर की घात ऋणात्मक है। बहुपद में ऋणात्मक घात स्वीकार नहीं होती।