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The roots of the cubic equation (z+ ab)^...

The roots of the cubic equation `(z+ ab)^(3) = a^(3)`, such that `a ne 0`, respresent the vertices of a trinagle of sides of length

A

`(1)/(sqrt(3))|alpha beta|`

B

`sqrt(3)|alpha|`

C

`sqrt(3)|beta|`

D

`(1)/(sqrt(3))|alpha|`

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The correct Answer is:
B
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