The minimum value of | x2 _ 5x + 21 | is
A. | -5 |
B. | 0 |
C. | -1 |
D. | -2 |
Option: B Explanation :
Since value of a mod function cannot be less than zero, therefore Click on Discuss to view users comments. |
Value of the definite integral
A. | -2ln2 |
B. | 2 |
C. | 0 |
D. | (ln2)^{2} |
Option: D Explanation : Click on Discuss to view users comments. |
The function f(x) = 3x(x - 2) has a
A. | minimum at x = 1 |
B. | maximum at x = 1 |
C. | minimum at x = 2 |
D. | maximum at x = 2 |
Option: A Explanation :
f(x) = 3x (x - 2) = 3x^{2 }- 6x Click on Discuss to view users comments. |