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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।

MathematicsReema claims that \(7-3x+\frac{2}{x}\) is a linear polynomial because the highest power of \(x\) in it is 1. Which is the correct correction to her claim?Class 9Introduction to PolynomialsLinear polynomialsLevel 33Expert MathematicsRiya says that \(q(x)=\frac{4}{x}+2\) is a linear polynomial because \(x\) appears with exponent 1. Which observation correctly proves that her statement is wrong?Class 9Introduction to PolynomialsLinear polynomialsLevel 35Hard MathematicsA student says that \(p(x)=\frac{6x^2-18x}{3x}\) is a linear polynomial because it can be written as \(2x-6\). Which statement is correct?Class 9Introduction to PolynomialsLinear polynomialsLevel 34Hard MathematicsA student says that \(5x-2+\frac{3}{x}\) is a linear polynomial because the highest power of \(x\) is 1. What is the student's error?Class 9Introduction to PolynomialsLinear polynomialsLevel 33Hard MathematicsWhat is the degree of a linear polynomial?Class 9Introduction to PolynomialsLinear polynomialsLevel 35Easy MathematicsWhich expression is not a polynomial because it has the power (-1/2) of x?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Medium MathematicsWhich expression has coefficient 1/2 but is still a polynomial?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Easy MathematicsWhich option gives the correct identification of (x^3-2x^2+5x-7)?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Medium MathematicsWhich expression is a polynomial with only even powers?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Medium MathematicsWhich expression is not a polynomial in (x) but has a constant term?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Medium MathematicsIs (7x/3 + 4) a polynomial in x?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 31Easy MathematicsWhat is the expression \(2x^2+\sqrt{7}x-3\)?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 31Easy MathematicsAfter simplifying (x⁴ + x² + x)/x for x ≠ 0, which polynomial is obtained?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Medium MathematicsWhich expression is not a polynomial in x because it contains log x?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Medium MathematicsWhich expression is a polynomial in (x), while (z) acts like a coefficient?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Expert MathematicsWhich expression is not a polynomial because it contains \(\frac{1}{x^5}\)?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Expert MathematicsWhy will \(\frac{x^5+x^2}{x^2}\) give a polynomial after simplification or not?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Expert MathematicsWhich expression is a polynomial in x but has several middle powers missing?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Easy MathematicsWhich expression is not a polynomial in x because, although all powers are integers, one power is negative?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Medium MathematicsWhich expression is a polynomial in (x) with only odd powers and a constant term?Class 9Introduction to PolynomialsDefinition of a PolynomialLevel 28Expert