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Class 9 Mathematics

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

MathematicsWhat is the expression \(2x^2+\sqrt{3}x+5\)?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsHow many terms are there in the polynomial (2x^5+x-6)?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsWhat is the degree of the polynomial (7x^4-3x^2+1) in (x)?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsWhy is (x^{-3}+2) not a polynomial?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsWhich expression satisfies the definition of a polynomial?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsRiya claims that \(5x^{-1}+3\) is a polynomial because it contains only the variable \(x\) and numbers. What is the error in Riya's claim?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsWhat type of polynomial is (2x^3+x^2-7)?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsWhat type of polynomial is (5x^2+2x-3)?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsWhat type of polynomial is (6x+11)?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsWhat is the highest power in the expression (4x^3-2x+8)?Class 9Introduction to PolynomialsDefinition of a PolynomialEasy MathematicsAfter simplifying (6x^2y-4xy+9x^2y+7xy-12), which term will not remain?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsWhich of the following expressions is a trinomial polynomial in x of degree 3?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsRiya says that \(5a^2b\) and \(-3ab^2\) are like terms because both contain \(a\) and \(b\). Which statement correctly identifies Riya’s error?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsWhat is obtained by subtracting (7x^2-9x+10) from (12x^2-5x+4)?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsWhich expression is obtained by adding (-x^2+6x-9) to (3x^2-2x+5)?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsWhich of the following expressions is a polynomial of degree 4 in \(x\)?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsWhat is the sum of (7x^2-4x+9) and (-3x^2+8x-2)?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsHow many terms remain after simplifying (8p^2q-3pq+6pq-5p^2q+4)?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsIf (a+b=8) and (ab=12), what is the value of (4(a+b)-ab)?Class 9Introduction to PolynomialsAlgebraic expressionsExpert MathematicsWhat is obtained after simplifying 3a² − 2ab + 5b² − (2a² + ab − 4b²)?Class 9Common QuestionsSubtraction of ExpressionsMedium