Solve the system of equations. If the system is dependent, express solutions in terms of the parameter z.x + 2y + 4z = -13 5y + 5z = -5 z = -4
A. (-3, 3, -4)
B. (-3, -4, 3)
C. (-4, 3, -3)
D. No solution
Answer: A
Mathematics
You might also like to view...
Determine whether the graph is a tree.A graph with 10 vertices and 4 components.
A. No B. Yes
Mathematics
Find the domain of the function. Express the answer in interval notation.f(x) = 
A. [-19, ?) B. (-?, ?) C. [19, ?) D. [0, ?)
Mathematics
Simplify.6 ? 4 - 5 ? 5 + 4 ? 5
A. 19
B. 44
C. 
D. 
Mathematics
Solve the equation.4(5 - 3x) = 
A. {3}
B. 
C. {-3}
D. {128}
Mathematics