यदि \(r\neq0\), तो \(rx^8-5x^3+2\) की डिग्री क्या होगी?

If \(r\neq0\), what will be the degree of \(rx^8-5x^3+2\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. (8)

Step 1

Concept

Since \(r\neq0\), the \(x^8\) term remains present. Therefore the highest power is (8).

Step 2

Why this answer is correct

The correct answer is C. (8). Since \(r\neq0\), the \(x^8\) term remains present. Therefore the highest power is (8).

Step 3

Exam Tip

\(r\neq0\) होने से \(x^8\) पद मौजूद रहेगा। इसलिए सबसे बड़ी घात (8) है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(r\neq0\), तो \(rx^8-5x^3+2\) की डिग्री क्या होगी? / If \(r\neq0\), what will be the degree of \(rx^8-5x^3+2\)?

Correct Answer: C. (8). Explanation: \(r\neq0\) होने से \(x^8\) पद मौजूद रहेगा। इसलिए सबसे बड़ी घात (8) है। / Since \(r\neq0\), the \(x^8\) term remains present. Therefore the highest power is (8).

Which concept should I revise for this Mathematics MCQ?

Since \(r\neq0\), the \(x^8\) term remains present. Therefore the highest power is (8).

What exam hint can help solve this Mathematics question?

\(r\neq0\) होने से \(x^8\) पद मौजूद रहेगा। इसलिए सबसे बड़ी घात (8) है।