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Let f(x)= |(x,3,7),(2,x,2),(7,6,x)|. If ...

Let `f(x)= |(x,3,7),(2,x,2),(7,6,x)|`. If `x= -9` is a root of f(x)=0, then the other roots are

A

2 and 7

B

3 and 6

C

7 and 3

D

6 and 2

Text Solution

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The correct Answer is:
A
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