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Matrices A and B will be inverse of each...

Matrices A and B will be inverse of each other only if-

A

AB = BA

B

AB = BA = 0

C

AB = 0, BA = I

D

AB = BA = I

Text Solution

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The correct Answer is:
D
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NCERT BANGLISH-MATRICES-EXERCISE 3.4
  1. Using elementary transformations, find the inverse of the matrices ...

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  2. Using elementary transformations, find the inverse of the matrices ...

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  3. Using elementary transformations, find the inverse of the matrices [...

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  4. Using elementary transformations, find the inverse of the matrices ...

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  5. If A=[[0,5],[1,0]] , B= [[1,1],[1,0]] ,then find AB .

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  6. Using elementary transformations, find the inverse of the matrices [...

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  7. Using elementary transformations, find the inverse of the matrices [...

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  8. Using elementary transformations, find the inverse of the matrices [...

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  9. Using elementary transformations, find the inverse of the matrices [...

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  10. Using elementary transformations, find the inverse of the matrices ...

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  11. Using elementary transformations, find the inverse of the matrices ...

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  12. Using elementary transformations, find the inverse of the matrices [...

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  13. Using elementary transformations, find the inverse of the matrices [...

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  14. Using elementary transformations, find the inverse of the matrices ...

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  15. Using elementary transformations, find the inverse of the matrices [...

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  16. IfX-[[4,-5],[1,-3]] = [[0,1],[2,4]],then find the matrix X.

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  17. Using elementary transformations, find the inverse of the matrices [...

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  18. Matrices A and B will be inverse of each other only if-

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