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Write two matrices A and B for which AB exists but BA does't exist

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A N EXCEL PUBLICATION-MATRICES-QUESTION BANK
  1. Consider A = [(4,5,6,9),(2,-1,6,5)] Find 3A

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  2. Consider A = [(4,5,6,9),(2,-1,6,5)] Find 2A

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  3. Write two matrices A and B for which AB exists but BA does't exist

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  4. Write two matrices A and B for which neither AB nor BA exists

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  5. Write two non-zero matrices A and B for which AB=0.

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  6. Write two matrices A and B for which AB = 0 but BA ne 0

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  7. Let A and B be two 3x2 matrices, where a(i j) = i + j and b(i j) =...

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  8. Let A and B be two (3x2) matrices, where a(i j) = i + j and b(i j) ...

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  9. Let A and B be two matrices,of order 3*2 where a(i j) = i + j and b(...

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  10. Given A = [(3,2,0),(1,4,0),(0,0,5)] Find A^2

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  11. Given A = [(3,2,0),(1,4,0),(0,0,5)] Prove that A^2 -7A +10I3 = 0

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  12. Given A = [(3,2,0),(1,4,0),(0,0,5)] Find A^2

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  13. Consider the following statement P(n):A^n=[[cosntheta,sinntheta],[-s...

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  14. Consider the following statement P(n):A^n=[[cosntheta,sinntheta],[-s...

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  15. Consider the following statement P(n):A^n=[[cosntheta,sinntheta],[-s...

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  16. Let A=[[2,4],[3,2]] , B=[[1,3],[-2,5]] , C=[[-2,5],[3,4]] Find each ...

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  17. Let A=[[2,4],[3,2]] , B=[[1,3],[-2,5]] , C=[[-2,5],[3,4]] Find each ...

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  18. Let A=[[2,4],[3,2]] , B=[[1,3],[-2,5]] , C=[[-2,5],[3,4]] Find each ...

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  19. Let A=[[2,4],[3,2]] , B=[[1,3],[-2,5]] , C=[[-2,5],[3,4]] Find each ...

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  20. Let A=[[2,4],[3,2]] , B=[[1,3],[-2,5]] , C=[[-2,5],[3,4]] Find each ...

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