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Find the inverse of each of the followin...

Find the inverse of each of the following matrices
`[{:(5,8,1),(0,2,1),(4,3,-1):}]`

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The correct Answer is:
`[{:(5,-11,-6),(-4,9,5),(8,-17,-10):}]`
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Find adjoint of each of the matrices [{:(5,8,1),(0,2,1),(4,3,-1):}]

Using elementary transformations find the inverse of each of the following matrices , if it exist. [{:(1,2),(2,-1):}]

Find the transpose of each of the following matrices : (i) [{:(5),((1)/(2)),(-1):}] (ii) [{:(1,-1),(2,3):}] (iii) [{:(-1,5,6),(sqrt(3),5,6),(2,3,-1):}]

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KUMAR PRAKASHAN-DETERMINANTS -Practice Work
  1. Find the inverse of each of the following matrices [{:(2,-3),(5,4):}...

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  2. Find the inverse of each of the following matrices [{:(1,2),(2,-1):}...

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  3. Find the inverse of each of the following matrices [{:(5,8,1),(0,2,1...

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  4. Find the inverse of each of the following matrices [{:(2,0,-1),(5,1,...

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  5. Find the inverse of each of the following matrices [{:(3,-10,-1),(-2...

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  6. Find the inverse of each of the following matrices [{:(2,-1,1),(-1,2...

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  7. For the matrix A=[{:(2,3),(1,2):}] , show that A^2-4A+I2=0. Hence, fin...

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  8. If A^(-1)=[{:(-4,2),(3,-1):}]and B=[{:(0,3),(-2,5):}] then find (AB)^(...

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  9. For the matrix A=[{:(1,2,2),(2,1,2),(2,2,1):}]. Show that A^2-4A-5I=0 ...

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  10. If A=[{:(3,1),(7,5):}] and A^2+xI=yA then find X and Y. Hence find A^(...

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  11. If A=[{:(-1,2,0),(-1,1,1),(0,1,0):}] then show that A^(-1)=A^2

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  12. If A=[{:(1,2,1),(2,1,3),(1,1,0):}] then prove that A^3-2A^2-7A-4I3=0. ...

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  13. If A=[{:(2,3),(1,-4):}],B=[{:(1,-20),(-1,3):}] then verify (AB)^(-1)=B...

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  14. A=[{:(2,-3),(4,6):}] verify (adjA)^(-1)=(adjA^(-1))

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  15. Solve system of linear equations , using matrix method if exists 3x+...

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  16. Solve system of linear equations , using matrix method if exists 3x-...

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  17. Solve system of linear equations , using matrix method if exists 5x-...

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  18. Solve system of linear equations , using matrix method if exists 5x+...

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  19. Solve system of linear equations , using matrix method if exists x-y...

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  20. Solve system of linear equations , using matrix method if exists 3x+...

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