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Let X=[[x],[y],[z]],D=[[3],[5],[11]] and...

Let X=`[[x],[y],[z]]`,D=`[[3],[5],[11]]` and
`A=[[1,-1,-2],[2,1,1],[4,-1,-2]]`, if `X=A^-1D`, then X is equal to

A

`[[1],[0],[2]]`

B

`[[8/3],[(-1)/3],[0]]`

C

`[[(-8)/3],[1],[0]]`

D

`[[8/3],[1/3],[-1]]`

Text Solution

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The correct Answer is:
B
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