Jawab:
Kita cari nilai x agar 2x³ - 4000x² + 6000000x minimum.
2x(x² - 2000x + 3.000.000)
= 2x((x - 1000)² - 1.000.000 + 3.000.000)
= 2x((x-1000)² + 2.000.000)
maka, nilai minimum 2x³ - 4000x² + 6000000x yaitu jika nilai x = 1000
SEMOGA BERMANFAAT!!!
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Jawab:
Kita cari nilai x agar 2x³ - 4000x² + 6000000x minimum.
2x(x² - 2000x + 3.000.000)
= 2x((x - 1000)² - 1.000.000 + 3.000.000)
= 2x((x-1000)² + 2.000.000)
maka, nilai minimum 2x³ - 4000x² + 6000000x yaitu jika nilai x = 1000
SEMOGA BERMANFAAT!!!