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If x. y, z are non- real number", then t...

If x. y, z are non- real number", then the inverse of matrix `A = [[x,0,0],[0,y,0],[0,0,z]]` is

A

`[[x^-1,0,0],[0,y^-1,0],[0,0,z^-1]]`

B

`xyz[[x^-1,0,0],[0,y^-1,0],[0,0,z^-1]]`

C

`frac {1}{xyz} [[x^-1,0,0],[0,y^-1,0],[0,0,z^-1]]`

D

`frac {1}{xyz} [[x,0,0],[0,y,0],[0,0,z]]`

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