Which of the following statements is true for the false-position method?单项选择题

题目图片
A

a. It requires evaluation of the function's first derivative only

B

b. It requires evaluation of the function's first and second derivatives

C

c. Two initial guesses are required, xl and xu

D

d. A perturbation factor is required

E

e. The method will not find any root at all for equations that have multiple roots

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