9. Solve the system by back substitution. -2y - 12z-4w16 -2z-2w-4 The solution set is (...
Solve using matrices. 2x+ 2y- 2z - 2w = -14 w + y + z + x = -7x - y + 4z + 3w = 0w - 2y + 2z + 3x = -2The solution is _______
Solve the system. 7w + 7x + 7y + 7z = -7 2w + 2x + 2y + 5z = -1 w + 2x + y + 2z = 6 If the system has one solution, enter it below. If the system has infinitely many solutions, enter the solution for which the value of each arbitrary variable is set to 9. If the system has no solution, enter "N" for each variable. w= x= y= z=
Solve the system of equations using matrices. Use the Gaussian elimination method with back-substitution 3x + 3y + 6z = 12 3x + 2y + 2z = 7 2x + 4y + 192 = 11 The solution set is {000) (Simplify your answers.) ha ancier hovee
Solve the system of equations using substitutions Solve the system of equations using substitution. y=--x + 2 2 (1) y+2x = 5 Select the correct choice below and, if necessary,fill in the answer box to complete your choice. 0 A. The solution is O B. ° C. The solution is the empty set. (Type an ordered pair. Type an integer or a simplified fraction.) There are infinitely many solutions of the form (x.yl (Type an equation.)
Solve the system. - 5X - Y = 7 y-2z = 5 x - 2y + z = -9 Select the correct choice below and fill in any answer boxes within your choice. O A. There is one solution. The solution set is {(1,1))}. (Simplify your answers.) OB. There are infinitely many solutions. OC. There is no solution.
Use row operations on an augmented matrix to solve the following system of equations. X+ y- z = 20 - x + 3y - 2 = 18 3x + 2y - 2z = 47 Select the correct choice below and, if necessary, fill in any answer boxes to complete your choice. O A. The solution set is {C}. (Simplify your answers. Type an integer or a simplified fraction.) OB. There are infinitely many solutions. The solution set is the set...
Use back-substitution to solve the system of linear equations. (If there is no solution, enter NO SOLUTION. If the system is dependent, set z = a and solve for x and y in terms of a.) 6x − 5y + z = 52 −y + z = 11 z = 6 (x, y, z) =
Use back-substitution to solve the system of linear equations. (If there is no solution, enter NO SOLUTION. If the system is dependent, set z = a and solve for x and y in terms of a.) 10x − 4y + z = 47 −y + z = 7 z = 2 (x, y, z) =
Solve the equation after making an appropriate substitution, *4-6x² +8=0 Determine the appropriate substitution using the new variable u: U Write the new quadratic equation using the variable u: (Type an equation. Type your answer in standard form.) Solve the new quadratic equation for the variable u. u= (Simplify your answer. Type an integer or a simplified fraction. Use a comma to separate answers as needed.) The solution set to the original equation is a. (Simplify your answer. Type an...
Find all solutions of the system of equations 2x + 2y + 2z = 4 2y + 2z = 2 3y + 32 = 3 (1, 1.01 (1.1.) (1,1-t. ) The system has no solution. 11.0.1)