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If the value of determinant |(a,1,1),(1,b,1)(1,1,c)| is positive , then

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If the value of determinant |(a,1,1),(1,b,1)(1,1,c)| is positive , then

(a)  abc > 1

(b) abc > –8

(c) abc  < –  8

(d) abc > – 2

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Correct option   (b) abc > – 8

Explanation:

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