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Class 9 Mcq

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

MathematicsIf a is any real number, which of the following expressions will always remain a quadratic expression in x?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIf \(a,b,c\) are real numbers, when is \(ax^2+bx+c\) called a quadratic expression?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsHow much must be added to (x^2-8x+10) to complete the square?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich term must be added to complete the square for (x^2+6x+5)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhen (x^2+6x+5) is compared with ((x+3)^2), what is the difference?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic expressions can be factorised as the product of two identical binomials?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich quadratic expression is not a perfect square?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic expressions can be written as the product of two identical linear factors?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following factorizations correctly applies the identity for the difference of squares?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic expressions represents the square of a binomial?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIf a, b and c are constants, under which condition is \(ax^2+bx+c\) a quadratic expression in x?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic expressions has factors that are two linear binomials differing only in sign?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard Mathematics(9x^2-mx+16) is a perfect square. What will be the value of (m)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following expressions represents the perfect square of a binomial?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsFor the quadratic expression \(x^2+px+q\), with real coefficients, to be a perfect square of a binomial, which relation between \(p\) and \(q\) is necessary and sufficient?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following quadratic trinomials can be written as the expansion of a perfect-square binomial?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsIn (x^2+px+24), if one factor is (x+6), what is the value of (p)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following expressions can be identified as the perfect square of a binomial?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsFor which value of \(k\) will the expression \((k^2-9)x^2+(k-3)x+1\) be a linear expression in \(x\)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard MathematicsWhich of the following expressions is not a quadratic polynomial in \(x\)?Class 9Exploring Algebraic IdentitiesQuadratic expressionsHard