Mathematics · Application of Derivatives
वह अंतराल जिसमें फलन f(x) = 2x3 + 3x2 − 12x − 4 निरंतर ह्रासमान (monotonically decreasing) है, वह है:
- 1फलन हमेशा वर्धमान (increasing) है।
- 2(1, ∞)
- 3(−2, 1)✓
- 4(−∞, −2)
सही उत्तर देखें
(−2, 1)
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