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A=[[1,2,3],[3,-2,1],[4,2,1]] Show that...

`A=[[1,2,3],[3,-2,1],[4,2,1]]`
Show that `A^3-23A-40I=0`

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A=[[1,2,3],[3,-2,1],[4,2,1]] A^-1

If A=[[1 , 2 , 3],[ 3, -2 , 1],[ 4, 2 , 1]] , then show that A^3-23 A-40 I=0

A=[[1,2,2],[2,1,2],[2,2,1]] , then show that A^2-4A=5I_3

For the matrix A= [[1,1,1],[1,2,-3],[2,-1,3]] show that A^3-6A^2+5A+11I=0. Hence, find A^(-1)

Let A=[[3,1],[-1,2]] Show that A^2-5A+7I=0

A=[[1,-3,1],[2,0,4],[1,2,-2]] Show that AxxadjA=abs[A]I

If A=[[1,3],[-2,4]] , then show that , A^2-5A+10I=0

Given A=[[1,2],[3,-1],[4,2]] , B=[[-1,4,-5],[2,1,0]] Show that ABneBA

If A=[[1, 0, 2],[ 0, 2, 1],[ 2, 0, 3]] , prove that A^3-6 A^2+7 A+2I=0

If A=[[3,-2,3],[2,1,-1],[4,-3,2]] Find abs[A]

MAXIMUM PUBLICATION-MATRICES-EXAMPLE
  1. Let A=[[3,1],[-1,2]] find A^-1

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  2. Let A=[[3,1],[-1,2]] Solve the following equation using matrix : 3x+...

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  3. A=[[1,2,3],[3,-2,1],[4,2,1]] Show that A^3-23A-40I=0

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  4. A=[[1,2,3],[3,-2,1],[4,2,1]] A^-1

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  5. A is a third order square matrix and a(ij)={(-i,+,2j,if,i,=,j),(i,x...

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  6. A is a third order square matrix and a(ij)={(-i,+,2j,if,i,=,j),(i,x...

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  7. A is a third order square matrix and a(ij)={(-i,+,2j,if,i,=,j),(i,x...

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

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  9. Find X and Y if 2X+3Y=[[2,3],[4,0]] and 3X+2Y=[[-2,2],[-1,5]]

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  10. Find X if Y=[[3,2],[1,4]] 2X+Y=[[1,0],[-3,2]]

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  11. Given that A+B=[[2,5],[7,8]] and A-B=[[6,8],[4,3]] Find 2A.

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  12. Given that A+B=[[2,5],[7,8]] and A-B=[[6,8],[4,3]] Find A^2-B^2 .

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  13. Given that A+B=[[2,5],[7,8]] and A-B=[[6,8],[4,3]] find (A+B)(A-B)

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  14. Consider A=[[1,x,1]],B=[[1,3,2,],[2,5,1,],[15,3,2,]],C=[(1),(2),(x)...

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  15. Consider A=[[1,x,1]],B=[[1,3,2,],[2,5,1,],[15,3,2,]],C=[(1),(2),(x)...

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  16. Write A as the sum of a symmetric and a skew symmetric matrix. A=[[1,4...

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  17. Consider the matrix A=[[2,1,3],[2,3,1],[1,1,1]] B=[[-1,2,3],[-2,3,1]...

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  18. Consider the matrix A=[[2,1,3],[2,3,1],[1,1,1]] B=[[-1,2,3],[-2,3,1]...

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  19. Given P=[[2,-3],[-1,2]] . Find the inverse of P by elementary row ope...

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  20. Let A=[[3,6,5],[6,7,8]] and C=[[1,2,-3],[4,5,6]] Find 2A

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