Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x - y + 2z = -124x + z = -4 x + 4y + z = 12
A. (-4, 0, 4)
B. (0, 4, -4)
C. (-4, 4, 0)
D. No solution
Answer: B
Mathematics
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Find the first three terms of the Taylor series in x - a.cot x, x = 
A. 
- 
2 - 
3 - . . .
B. 
- 
2 + 
3 - . . .
C. 
+ 
3 + 
5 + . . .
D. - 
- 
3 - 
5 - . . .
Mathematics
Evaluate the determinant.
A. -44 B. -20 C. 44 D. 52
Mathematics
Translate the phrase into a mathematical expression and then find the result.635 feet fewer than 1550 feet
A. 1550 - 635; 815 feet B. 1550 - 635; 915 feet C. 635 + 1550; 2085 feet D. 635 + 1550; 2185 feet
Mathematics
Determine if the complete graph represents a function that is even, odd, or neither.
A. odd B. even C. neither
Mathematics