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प्रश्न
Choose the correct alternative:
If α, β and γ are the zeros of x3 + px2 + qx + r, then `sum 1/alpha` is
विकल्प
`- "q"/"r"`
`- "p"/"r"`
`"q"/"r"`
`-"q"/"p"`
उत्तर
`- "q"/"r"`
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