Mathematics · Calculus
कुल लागत फलन (total cost function) C = 1000 + 120x + 14x2 + x3 के लिए, सीमांत लागत फलन (marginal cost function) ज्ञात कीजिए।
- 1120x2 + 14x2 + x2
- 228x + 3x2
- 3120 + 28x + 3x2✓
- 41000 + x + 14x2 + 3x
सही उत्तर देखें
120 + 28x + 3x2
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