Jika diketahui f'(x)3x² + 2 dan f(x) = 10, maka tentukan nilai f(3)!
Jawaban:
31
Penjelasan dengan langkah-langkah:
f'(x) = 3x² + 2
f(x) = x³ + 2x + C
f(x) = 10
[2]³ + 2.[2] + C = 10
8 + 4 + C = 10
12 + C = 10
C = 10 – 12
C = –2
Maka, f(x) = x³ + 2x – 2
f(3) = [3]³ + 2.[3] – 2 = 27 + 6 – 2 = 31
Jawaban:
mikir dong biar otak GK ngelag
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