Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple.-4x - y - 5z = -58-3x + 3y + 6z = 18 5x - 3y + z = 26
A. (8, 6, 4)
B. (-8, 4, 6)
C. (-8, 6, 16)
D. (8, 4, 6)
Answer: A
Mathematics
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Solve the system.5x - 7y + 6z = 7-20x + 28y - 24z = -2820x - 28y + 24z = 28
A. Infinitely many solutions B. (-3, 2, 6) C. No solution D. (2, 6, -3)
Mathematics
Find the Taylor polynomial of order 3 generated by f at a.f(x) = 
, a = 1
A. 
- 
+ 
- 
B. 
- 
+ 
- 
C. 
- 
+ 
- 
D. 
- 
+ 
- 
Mathematics
Solve the equation and check your solution. If there is no solution, say so.
= 
- 
A. No solution B. x = 16 C. x = 8 D. x = 8, 16
Mathematics
Find the present value. Round to the nearest cent.To get $6500 after 11 years at 5% compounded quarterly
A. $3800.42 B. $3762.98 C. $2737.02 D. $3810.02
Mathematics