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[,,,,,[NCERT]],[,,x+2y,x+y,x+2y,],[,x+y,...

[,,,,,[NCERT]],[,,x+2y,x+y,x+2y,],[,x+y,x+2y,x+y,=9y^(2)(x+y),[CB]]

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x^(y)=y^(x),x=2y

Using properties of determinants, prove the following |[x,x+y,x+2y],[x+2y,x,x+y],[x+y,x+2y,x]|=9y^2(x+y)

Using properties of determinants, prove the following |[x,x+y,x+2y],[x+2y,x,x+y],[x+y,x+2y,x]|=9y^2(x+y)

The value of the determinant |[x, x+y, x+2y], [x+2y, x,x+y],[x+y, x+2y, x]| is (a) 9x^2(x+y) (b) 9y^2(x+y) (c) 3y^2(x+y) (d) 7x^2(x+y)

The value of the determinant |[x,x+y, x+2y], [x+2y, x,x+y], [x+y, x+2y,x]| is (a) 9x^2(x+y) (b) 9y^2(x+y) (c) 3y^2(x+y) (d) 7x^2(x+y)

Without expanding, prove the following |(x,x+y,x+2y),(x+2y,x,x+y),(x+y,x+2y,x)|=9y^2(x+y)

The value of the determinant det[[x+2y,x,x+yx+2y,x,x+yx+y,x+2y,x]]9y^(2)(x+y)3y^(2)(x+y)(d),7x^(2)(x+y)

Simplify: x^(2)(x-y)y^(2)(x+2y)

x and y:y^(x)=x^(y);x=2y

Simplify: x^2(x-y)+y^2(x+2y)