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प्रश्न
Average fixed cost of the cost function C(x) = 2x3 + 5x2 – 14x + 21 is:
पर्याय
`2/3`
`5/x`
`- 14/x`
`21/x`
उत्तर
`21/x`
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संबंधित प्रश्न
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