\(x^2+\sqrt{x^2}+1\) को सामान्य कक्षा (9) परिभाषा में बहुपद क्यों नहीं माना जाता?

Why is \(x^2+\sqrt{x^2}+1\) not treated as a polynomial under the usual class (9) definition?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. क्योंकि चर मूल के अंदर हैBecause the variable is under a root

Explanation

Simple Explanation

कक्षा (9) में चर मूल के अंदर हो तो घात पूर्णांक रूप में मान्य नहीं मानी जाती। इसलिए इसे बहुपद नहीं माना जाता। / In class (9), when the variable is under a root, the power is not treated as a valid integer power. So it is not considered a polynomial.

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Mathematics Answer, Explanation and Revision Hints

\(x^2+\sqrt{x^2}+1\) को सामान्य कक्षा (9) परिभाषा में बहुपद क्यों नहीं माना जाता? / Why is \(x^2+\sqrt{x^2}+1\) not treated as a polynomial under the usual class (9) definition?

Correct Answer: B. क्योंकि चर मूल के अंदर है / Because the variable is under a root. Explanation: कक्षा (9) में चर मूल के अंदर हो तो घात पूर्णांक रूप में मान्य नहीं मानी जाती। इसलिए इसे बहुपद नहीं माना जाता। / In class (9), when the variable is under a root, the power is not treated as a valid integer power. So it is not considered a polynomial.