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Solve the matrix equation : ([1,x,1])([1...

Solve the matrix equation : `([1,x,1])([1,2,3],[4,5,6],[3,2,5])((1),(2),(3))=(0)`

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The correct Answer is:
x = - 9/8
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BETTER CHOICE PUBLICATION-MATRICES-Previous years Board Questions for practice
  1. If A = [(4,2),(-1,1)] and I = [(1,0),( 0,1)] prove that (A - 2I) (A -...

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  2. Find a 2xx2 order matrix B such that [[2,5],[-3,7]] B=[[17,-1],[47,-13...

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  3. Solve the matrix equation : ([1,x,1])([1,2,3],[4,5,6],[3,2,5])((1),(2)...

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  4. Solve the matrix equation : ([1,x,1])([1,2,3],[4,5,6],[3,2,5])((1),(-2...

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  5. Solve the matrix equation : ([1,1,x])([1,0,2],[0,2,1],[2,1,0])((1),(1)...

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  6. By using elementary transformation find the inverse of following ...

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  7. By using elementary transformation find the inverse of following ...

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  8. By using elementary transformation find the inverse of following ...

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  9. By using elementary transformation find the inverse of following ...

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  10. By using elementary transformation find the inverse of following ...

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  11. Find the values of x, y and z from the following equation: [[x+y+z],[x...

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  12. If A= ((11,-25),(4,-9)), then prove by Mathematical Induction that : A...

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  13. If A= ((-1,-4),(1,3)), then prove by Mathematical Induction that : A^n...

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  14. For a matrix A = [(6,2),(4,5)] , verify that A + A' is a symmetric...

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  15. For a matrix A = [(6,2),(4,5)] , verify that A - A' is a skew sy...

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

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

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

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

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