InterviewSolution
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| 1. |
If |(alpha,x,x,x),(x,beta,x,x),(x,x,gamma,x),(x,x,x,delta)| = f(x) - x f' (x) then f(x) is equal to |
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Answer» `(X - alpha) (x - beta) (x - GAMMA) (x - DELTA)` |
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