Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.6x + 2y - z = -24x - y + 2z = 1-12x - 4y + 2z = 0
A. 
B. ?
C. 
D. {(0, 0)}
Answer: B
Mathematics
You might also like to view...
Determine the symmetries of the curve.r = 6 sin 4?
A. x-axis only B. y-axis only C. x-axis, y-axis, origin D. No symmetry
Mathematics
Write the decimal as a percent.0.002
A. 2% B. 0.02% C. 0.002% D. 0.2%
Mathematics
Solve.x2 - x = 20
A. -4, -5 B. 1, 20 C. 4, 5 D. -4, 5
Mathematics
Each line contains the given points. Find the slope of each line to determine if the lines are parallel, perpendicular, or neither.L1: (9, 9) and (3, -7)L2: (4, -8) and (-4, -5)
A. neither B. parallel C. perpendicular
Mathematics