यदि (r=3), तो (\(r^2-9\)x-7+(r-1)x-4+x-2) की डिग्री क्या होगी?

If (r=3), what will be the degree of (\(r^2-9\)x-7+(r-1)x-4+x-2)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (4)

Explanation

Simple Explanation

(r=3) पर \(x^7\) का गुणांक (0) और \(x^4\) का गुणांक (2) होता है। इसलिए डिग्री (4) है। / For (r=3), the coefficient of \(x^7\) is (0) and the coefficient of \(x^4\) is (2). Therefore the degree is (4).

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (r=3), तो (\(r^2-9\)x-7+(r-1)x-4+x-2) की डिग्री क्या होगी? / If (r=3), what will be the degree of (\(r^2-9\)x-7+(r-1)x-4+x-2)?

Correct Answer: B. (4). Explanation: (r=3) पर \(x^7\) का गुणांक (0) और \(x^4\) का गुणांक (2) होता है। इसलिए डिग्री (4) है। / For (r=3), the coefficient of \(x^7\) is (0) and the coefficient of \(x^4\) is (2). Therefore the degree is (4).