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Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsAfter simplifying (x^3(x^4-2)-x^7+5x^2), what is the degree?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 29HardMathematicsIf (g(x)=4x^8-4x^8+x^6-x^3), what is the degree of (g(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 31MediumMathematicsAfter simplifying (x^4(x^2+3)-x^6+5x^3), what is the degree?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 31MediumMathematicsRiya adds the polynomials \(x^5+3x^2\) and \(-x^5+x\) and says that the resulting polynomial has degree 5. Which option correctly explains Riya’s error?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 30MediumMathematicsIf (g(x)=5x^7-5x^7+x^5-x^2), what is the degree of (g(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 30MediumMathematicsIf (f(x)=x^4-2x^4+x^4+3x-5), what is the degree of (f(x))?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 29MediumMathematicsAfter simplifying (x^2(x^3+1)-x^5+4x), what is the degree?Class 9Introduction to PolynomialsDegree of a PolynomialLevel 29MediumMathematicsA student says, “The sum of two irrational numbers can never be rational.” Which of the following pairs proves this statement wrong?Class 9Number SystemsIrrational numbersLevel 13Hard