How to find only the positive root of the equation x^3-A=0 for each A where A is a parameter varying like 1,2,3,….1000.

If alpha is the root, find the value of alpha/(alpha +1) for each case.

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How to find only the positive root of the equation x^3-A=0 for each A where A is a parameter varying like 1,2,3,….1000.

If alpha is the root, find the value of alpha/(alpha +1) for each case.

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