Question
Question: The limit, \(- 2 \leq x \leq 2f(x) = x^{2} - 6x + 7\) equals –...
The limit, −2≤x≤2f(x)=x2−6x+7 equals –
A
e
B
e/2
C
– e
D
– e/2
Answer
– e/2
Explanation
Solution
y = (1 + x)1/x ⇒ log y = 1/x log (1 + x)
⇒ y =
so limx→0 ⇒ 2−e