Question

嗨嗨

求解f題的解釋～不知道要怎麼去證明這是錯的
拜託拜託了🥺

(d)
Suppose f(x) is continuous on [1, 2], then it is differentiable in (1, 2)..
f(x)-8
(e) Suppose lim = 2, then lim f(x) = 8..
=
X5 X-5
X+5
(f) The polynomialf (x) = x3 + 100x + 5 has at least one real root in R..
=

Answer 1

min

f是對的吧 三次函數和y=0最少有一個交點吖

Yen

求解感謝您