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Verify A(adj A) = (adj A).A = |A|.I : [...

Verify `A(adj A) = (adj A).A = |A|.I` : `[[1,-1,2],[3,0,-2],[1,0,3]]`

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MODERN PUBLICATION-DETERMINANTS-EXERCISE
  1. Let A = [[1,-2,1],[-2,3,1],[1,1,5]] Verify that (A^-1)^-1 = A

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  2. Find |A|: A = {:[(1,-2,2),(2,3,5),(-2,0,1)]

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  3. Verify A(adj A) = (adj A).A = |A|.I : [[1,-1,2],[3,0,-2],[1,0,3]]

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  4. Find |A|: A = {:[(2,1,5),(3,-2,-4),(-3,1,-2)]

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  5. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)].

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  6. Find the determinant of the matrix : A = {:[(a,b),(c,bc)]

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  7. Find the determinant of the matrix : A = {:[(a,b),(c,(1+bc)/a)]

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  8. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)].

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  9. Find the inverse of the matrix : A = [(costheta,sintheta),(-sintheta,c...

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  10. Find the transpose of the matrix : A = {:[(a,b),(c,(1+bc)/a)]

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  11. Find the inverse of the matrix : {:[(2//13,-5//3),(3//13,-1//13)]

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  12. Find the inverse of the matrix : {:[(3/14,1/7),(-2/7,1/7)]

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  13. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)] and show t...

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  14. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)] and show t...

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  15. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)] and show t...

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  16. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)] and show t...

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

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  18. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)] and show t...

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  19. Find the inverse of the matrix : {:[(1,-2),(-1,3)]

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  20. Find the inverse of the matrix : A = {:[(a,b),(c,(1+bc)/a)] and show t...

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