Tolong no. 10, 22 dan 26 pake cara
Matematika
Widy122
Pertanyaan
Tolong no. 10, 22 dan 26 pake cara
1 Jawaban
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1. Jawaban DB45
10. jika f(x) = (ax + b)/(cx + d) --> f⁻¹(x) = (dx - b)/(-cx + a)
f(x)= (3-2x) /(3x-4) --> f(x) = (-2x + 3)/(3x - 4)
f⁻¹(x) = (-4x - 3)/ (-3x - 2) atau f⁻¹(x) = (4x+3)/(3x+2)
22. f(x) = { g(x))ⁿ --> f ' (x ) = n . g(x)ⁿ⁻¹. g'(x)
f(x)= (3 - 2x³)⁴
f ' (x) = 4 (3-2x³)³ (-6x²)
f ' (x) = -24x² (3 -2x³)⁴
26. ₋₁³∫6x² - 4x + 1 dx =
= 2x³ - 2x² + x ]³₋₁
= 2(28) - 2(8) + (4)
= 56 - 16 + 4
= 44