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

represent sides of an equilateral triangle

represent the sides of an isosceles triangle

represent the sides of a triangle whose one side is of length `sqrt(3)alpha`

none of these

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OBJECTIVE RD SHARMA ENGLISH-COMPLEX NUMBERS -Exercise

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about to only mathematics
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