Solve the equation.
- 
= 1
A. {3}
B. ?
C. {3, -1}
D. {-3, -1}
Answer: C
Mathematics
You might also like to view...
Find the limit if it exists.
(9x - 3)
A. 57 B. -51 C. -57 D. 51
Mathematics
Add or subtract. Express the answer as a mixed number.-5
- 1
A. -7
B. -6
C. -1
D. -7
Mathematics
Multiply.-2x(2x - 10)
A. -4x2 - 10 B. -4x2 + 20x C. 16x2 D. 4x2 - 20x
Mathematics
Find the minimum value of the objective function and where it occurs, subject to the constraints: ? Objective function: ? z = 8x + y ? Constraints: ? x ? 0 y ? 0 x + 4y ? 20 x + y ? 18 ?2x + 2y ? 21 ?
A. Minimum at (0, 0): 0
B. Minimum at (5, 0): 40
C. Minimum at 
: 84
D. Minimum at (18, 0): 144
E. No minimum
Mathematics