Solve the system of equations. x - y + 3z = 5-4x + 4y - 12z = 1 x + 4y + z = 9
A. {(1, 0, 2)}
B. ?
C. {(0, 2, 1)}
D. {(1, 2, 0)}
Answer: B
Mathematics
You might also like to view...
Multiply and simplify.
? 
A. 
B. 
C. 
D. 120xy
Mathematics
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. Determine where the function is increasing and where it is decreasing. If necessary, round answers to two decimal places.f(x) = -0.3x3 + 0.2x2 + 4x - 5; (-4, 5)
What will be an ideal response?
Mathematics
Solve the equation.8 ln 6x = 56
A. 
B. 
C. {e7}
D. 
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics