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The roots of the equation x ^(5) - 40 x ...

The roots of the equation `x ^(5) - 40 x ^(4) + ax ^(3) + bx ^(2) + cx + d =0` are in GP. Lf sum of reciprocals of the roots is 10, then find `|c| and |d|`

A

`|c| = 40`

B

`|d| = 4`

C

`|d| = 32`

D

`|c| = 320`

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A
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