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IB
Easy
Calculus
10–12
What is the derivative of
f(x) = 5x^4
?
Qual é a derivada de
f(x) = 5x^4
?
Answer options
A.
20x^4
B.
20x^3
C.
4x^3
D.
5x^3
Check Answer
Solution
f'(x) = 5 \times 4x^3 = 20x^3