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Find the value of x and y when : [(x ...

Find the value of x and y when :
`[(x + 2y , 3 y),( 4 x , 2)] = [(0,-3),(8,2)]`

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The correct Answer is:
x = 2 , y = - 1
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BETTER CHOICE PUBLICATION-MATRICES-Previous years Board Questions for practice
  1. For a matrix A = [(6,2),(4,5)] , verify that A - A' is a skew sy...

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  2. For the matrix A= ((1,5),(6,7)) , verify that : A + A' is a Symmetric ...

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  3. For the matrix A= ((1,5),(6,7)) , verify that : A - A' is a Skew-Symme...

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  4. By using elementary transformation, find the inverse of the matrix ...

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  5. Using elementary transformations, find the inverse of each of the matr...

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  6. Using elementary transformation, find the inverse (if exists) of the f...

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  7. Find the value of x and y when : [(x + 2y , 3 y),( 4 x , 2)] = [(0,...

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  8. If A = [(-2),(4),(5)] , B = [(1,3,-6)] , then verify that (AB)' = B...

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  9. For the matrices A and B, verify that (AB)' = B'A', where : A = [[0],[...

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  10. By using elementary transformations, find the inverse of the matrix : ...

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  11. By using elementary transformation find the inverse of the matrix : A ...

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  12. Using elementary transformations find the inverse of matrix A=[[2,-3],...

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  13. Construct a 2 xx 3 matrix A = [a(ij)] whose elements are given by ...

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  14. Construct a 2xx2 matrix, A=[aij] whose elements are given by:: aij = (...

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  15. Find X and Y, if X+Y = [[7,0],[2,5]] and X-Y = [[3,0],[0,3]]

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  16. Find matrices X and Y if : X+Y= [[5,2],[0,9]] and X-Y=[[3,6],[0,-1]].

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  17. For the matrix A= ((1,5),(6,7)) , verify that : A - A' is a Skew-Symme...

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  18. Using elementary transformations, find the inverse of each of the matr...

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  19. Using elementary transformations find the inverse of the matrix. [[1,3...

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  20. If A = [[-1,2,3],[5,7,9],[-2,1,1]] and B = [[-4,1,-5],[1,2,0],[1,3,1]]...

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