Solve the system using matrices. x + 7y = -23x + y = 34
A. (3, 7)
B. (-2, 3)
C. (12, -2)
D. (7, 12)
Answer: C
Mathematics
You might also like to view...
Find the second derivative of the function.y = 
A. 
= 
+ 
- 
B. 
= - 
+ 
- 
C. 
= 
- 
+ 
D. 
= 
+ 
- 
Mathematics
The rectangular coordinates of a point are given. Find polar coordinates of the point. Express ? in radians.(-4
, -4
)
A. (4
, 135°)
B. (8, 135°)
C. (8, 225°)
D. (4
, 225°)
Mathematics
Prove the identity.sin-1x = sec-1
, for x ? 0
What will be an ideal response?
Mathematics
A mouse is placed at random in one of five compartments of a maze. The probability of it going to another compartment is given in the following transition matrix. Using this information, solve the problem.1 2345
Find the matrix FR.
A.
| 2? | 5 |
B.
| 2? | 5 |
C.
| 2? | 5 |
D.
| 2? | 5 |
Mathematics