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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।

MathematicsIf \(21 \times 19\) is seen as \((20+1)(20-1)\), which identity is used?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsIn a visual model, \(x^2-6x+9\) can be shown by a square of which side?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsWhich identity is modeled by drawing a rectangle with sides \(a+b\) and \(a-b\)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsWhat is the relation between the rectangle model \((x+4)(x+4)\) and the square model \((x+4)^2\)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsIn an area model, \(x^2+9x+18\) can come from which product?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsIf \(18^2\) is seen using the model \((20-2)^2\), which term will be subtracted?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsWhile making the visual model of \((a+b+c)^2\), which term appears twice?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsIn which visual model do two equal rectangle areas combine to form \(2ab\)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy 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 \(99^2\) is found using the model of \((100-1)^2\), what is the correct value?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsA square model contains \(6^2\), two \(6 \times 4\) rectangles and a \(4^2\) square. What is the total area?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsUsing a visual model, what is the area of a square with side \(10+2\)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsIf \(7 \times 9\) is viewed as \((8-1)(8+1)\) in a visual model, what is its value?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsA rectangle has length \(a+b\) and breadth \(a-b\). Its area is equal to what?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 MathematicsIn a tile model there is one \(x^2\) tile and \(8\) \(x\)-tiles. If there are \(16\) constant tiles then the complete square models what?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsWhat is the area of a square with side \(a-b\)?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy MathematicsA diagram has two small squares with sides \(a\) and \(b\) and two equal rectangles. What is the total area?Class 9Exploring Algebraic IdentitiesVisual models of identitiesLevel 68Easy