f(x) = x⁴ - 12x + 9
f'(3) = ....
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f'(3) = ....
f(x) = x^4 - 12x + 9
f'(x) = 4x^(4 - 1) - 12x^(1 - 1) + 0
f'(x) = 4x^3 - 12x^0 + 0
f'(3) = 4(3)^3 - 12(3)^0 + 0
f'(3) = 4(27) - 12(1) + 0
f'(3) = 108 - 12 + 0
f'(3) = 96 + 0
f'(3) = 96
#SygAndreew :p
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:)
Jawaban :
f(x) = x⁴ - 12x + 9
f'(x) = 4(1)x^(4 - 1) - 1(12)x^(1 - 1) + 0
f'(x) = 4x³ - 12x⁰ + 0
f'(x) = 4x³ - 12
f'(3) = 4(3)³ - 12
f'(3) = 4(3 × 3 × 3) - 12
f'(3) = 4(9 × 3) - 12
f'(3) = 4(27) - 12
f'(3) = (4 × 27) - 12
f'(3) = 108 - 12
f'(3) = 96
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