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If `alpha , beta and gamma` the roots of the equation `x^2(px + q) = r(x + 1)`. Then the value of determinant `|(1+alpha,1,1),(1,1+beta,1),(1,1,1+gamma)|` is (A) `alpha beta gamma` (b) `1+1/alpha+1/beta+1/gamma` (c) 0 (d) non of these

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