If [(1,2,3),(2,4,1),(3,2,9)][(x),(y),(z)...

If `[(1,2,3),(2,4,1),(3,2,9)][(x),(y),(z)]=[(6),(7),(14)]`, then the values of `x, y, z` respectively are

A

(a) `1, 2, 3`

B

(b) `1, 1, 1`

C

(c) `2, 2, 2`

D

(d) `3, 2, 1`

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The correct Answer is:

b

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