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Perfect Square

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

MathematicsA square made of four parts \(y^2\), \(4y\), \(4y\), and \(16\) shows which expression?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsIn a visual model, \(x^2+12x+36\) can be seen as which perfect square?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsIf in a square model the total area of the two middle rectangles is \(10x\) and the small square area is \(25\), what is the side?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy Mathematics(16x^2-40xy+25y^2) is the perfect square of what?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Expert MathematicsWhich of the following expressions is always non-negative for all real values of \(x\) and \(y\)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Expert MathematicsIf ( (x-k)^2=x^2-30x+225 ), what is (k)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Expert MathematicsIf ( (x+k)^2=x^2+24x+144 ), what is the value of (k)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Expert MathematicsFor real numbers \(a\) and \(b\), which of the following expressions is always non-negative?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 62Expert MathematicsWhich of the following polynomials can be written as the perfect square of a binomial?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 62Expert MathematicsLet \(a,b,c\) be real numbers. Which of the following expressions can always be written as the perfect square of a trinomial?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 65Hard Mathematics(9x^2+30xy+25y^2) is the perfect square of what?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 65Hard MathematicsWhich of the following expressions represents the expansion of \((p-q)^2\)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 62Medium MathematicsWhich is the correct factor form of ( x^2+6x+9-y^2 )?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard Mathematics\( 25m^2-70mn+49n^2 \) is the square of what?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsFor real numbers \(p\) and \(q\), which of the following expressions can never be negative?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following polynomials is always non-negative for every real value of \(x\)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following polynomials can be written as the square of the sum of three variables?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following expressions is not generally a perfect square of a binomial?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 64Hard MathematicsWhich of the following expressions is a perfect square of the sum of two terms?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Hard MathematicsWhich is the factorisation of (16a^2-40ab+25b^2)?Class 9Exploring Algebraic IdentitiesAlgebraic identitiesLevel 63Hard