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If x,y,z are all different from zero and...

If x,y,z are all different from zero and `|{:(1+x,1,1),(1,1+y,1),(1,1,1+z):}|=0` then value of `x^(-1)+y^(-1)+z^(-1)` is `".........."`

A

xyz

B

`x^(-1).y^(-1).z^(-1)`

C

`-(xyz)`

D

-1

Text Solution

Verified by Experts

The correct Answer is:
D
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