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If x=-9 is a root of |(x,3,7),(2,x,2),(7...

If `x=-9` is a root of `|(x,3,7),(2,x,2),(7,6,x)|=0` then other two roots are…………………

A

2,7

B

`-2,7`

C

`2,-7`

D

`-2,-7`

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The correct Answer is:
A
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