The value of ξ in the mean value theorem of
f(b) - f(a) = (b - a)f' (ξ)
for f(x) = Ax2 + bx + C in (a, b) is
A. | b + a |
B. | b - a |
C. |
|
D. |
|
Option: C Explanation :
Click on Discuss to view users comments. |
The function, y = x2 + 250 / x = 5 at x = 5
A. | maxima |
B. | minima |
C. | maxima nor minima |
D. | 1 |
Option: B Explanation :
Click on Discuss to view users comments. |
If a function is continuous at a point, then its first derivative
A. | may or may not exist |
B. | exists always |
C. | will not exist |
D. | has a unique value |
Option: D Explanation : Click on Discuss to view users comments. |