Solve the system of linear equations. If the system has infinitely many solutions, describe the solution with an ordered triple in terms of variable z.5x + 2y + z =-112x - 3y - z=177x - y=12
A. (-2, 0, -1)
B. (0, -6, 1)
C. (1, -5, 0)
D. no solution
Answer: D
Mathematics
You might also like to view...
Write the interval as an inequality involving x. Graph the inequality.(-?, 0]
A. x ? 0
B. x > 0
C. x ? 0
D. x < 0
Mathematics
Find an equation for the line, in the indicated form, with the given properties. Containing the points (1, 1) and (5, -6); slope-intercept form
A. y = mx +
B. y - 1 = - (x - 1)
C. y = - x +
D. y = x +
Mathematics
Find the coordinates of the midpoint of the line segment PQ.P(-7, -4), Q(-1, 5)
A.
B. (-8, 1)
C.
D. (-6, -9)
Mathematics
Multiply.
A.
B.
C.
D.
Mathematics