Solve by Cramer's rule : ax+by+cz=1, c...

Solve by Cramer's rule : ax+by+cz=1,
cx+ay+bz=0, bx+cy+az=0, given that, A,B,C are the cofactors of the elemets a,b,c in D where
`D=a|{:(a,b,c),(c,a,b),(b,c,a):}|`

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The correct Answer is:

`(A)/(D),(B)/(D),(C )/(D)`

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