Solve the system of equations. If the system is dependent, express solutions in terms of the parameter z. x + y + z = -7 x - y + 4z = -95x + y + z = -19

A. (-2, -2, -3)
B. (-3, -2, -2)
C. No solution
D. (-2, -3, -2)


Answer: B

Mathematics

You might also like to view...

Describe the conditions under which the statement is true.A ? B = A

A. B = ? B. A ? B C. Always true D. B ? A

Mathematics

Evaluate the expression.71

A. 7
B. 1
C. -7
D.

Mathematics

Decide whether or not matrix A and matrix B are inverses.A =  and B = 

A. Yes B. No

Mathematics

Multiply.

A. 308 B. 418 C. 318 D. 309

Mathematics