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Find the inverse of each of the matrices...

Find the inverse of each of the matrices given below :
Let `D= "diag" [d_(1),d_(2),d_(3)]` where none of `d_(1),d_(2),d_(3)` is ), prove that
`D^(-1)="diag" [d_(1)^(-1),d_(2)^(-1),d_(3)^(-1)]`.

A

D

B

2D

C

diag `(d_(1)^(-1),d_(2)^(-1),....d_(n)^(-1))`

D

Adj D

Text Solution

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The correct Answer is:
C
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