Solve the linear system using an inverse matrix. -4x +5y 12 The inverse of the coefficient matrix A, A 1 is (Simplify your answer. Type an integer or simplified fraction for each matrix element) The solution to the system is x-and y Simplify your answers. Type integers or simplified fractions) Enter your answer in each of the answer boxes
Solve the following system of equations. X+ y+ z- w = 4 3x + y- z+ w = 10 x- 4y + 32+ w = -5 -x- y+ 2+ 4w = 4 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. There is one solution. The solution is ). (Type integers or simplified fractions.) O B. There are infinitely many solutions. The solutions are ( (Type integers or simplified fractions.)...
Solve the following system of equations using Gaussian or Gauss-Jordan elimination X- 3y + 3z = -20 4x + y - Z= -2 3x + 4y - 5z = 17 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The solution is C (Type integers or simplified fractions) OB. There are infinitely many solutions of the form ez) (Type expressions using z as the variable.) C. There is no solution
Solve the system of equations. If the system has no solution, say that it is inconsistent. 4x + 2y + z = 2 | 15x + 3y = 0 Select the correct choice below and, if necessary, fill in any answer boxes within your choice. 8 3 O A. The solution is x= y= and z= (Type integers or simplified fractions.) OB. There are infinitely many solutions. The solutions set is {(x.y.z) | x = 0, y = z is...
Solve the system of equations. If the system has no solution, say that it is inconsistent 1 1 + 3 zx+7 1 2 4*-7Y= -1 Select the correct choice below and, if necessary, fill in any answer boxes within your choice. O A. The solution is x = and y = (Type integers or simplified fractions.) OB. There are infinitely many solutions. Using ordered pairs, they can be expressed as {(x,y)x=y any real number) (Simplify your answer. Type an expression...
Solve the system of equations. If the system has no solution, say that it is inconsistent 2x - 5y = - 18 10x +y = 14 Select the correct choice below and, if necessary, fill in any answer boxes within your choice. and y = O A. The solution of the system is x = (Type an integers or simplified fractions.) OB. There are infinitely many solutions. Using ordered pairs, the solution can be written as {(x,y)/x = y any...
Solve the system of equations. If the system has no solution, say that it is inconsistent 2x + 3y = 11 1 X- y ya 2 Select the correct choice below and, if necessary, fill in any answer boxes within your choice O A. The solution of the system is x = and y= (Type integers or simplified fractions.) OB. There are infinitely many solutions. Using ordered pairs, the solution can be written as {(xy)lx = y any real number}...
3. Solve the system of equations: (-x - 7y = 14 1-4X – 14y = 28 4. Solve the system of equations: 3x - 2y = 2 (5x - 5y = 10 5. Solve the system of equations: (2x + 8y = 6 1-x - 4y = -3
Solve the system of equations. If the system has no solution, say that it is inconsistent 3x 5y-1 5x y 11 Select the correct choice below and, if necessary, fill in any answer boxes within your choice. O A. The solution of the system is x-and y- O B. There are infinitely many solutions. Using ordered pairs, the solution can be written as (xy)lx-y any real number). O C. The system is inconsistent. Type an integers or simplified fractions.) Simplify...
Use Cramer's rule to solve the system of equations. If D=0, use another method to determine the solution set 7x-y + 8z -49 3x + 7y -z = 37 X+ 8y + 72 = 78 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. There is one solution. The solution set is {(k-} (Type integers or simplified fractions.) O B. There are infinitely many solutions. The solution set is {2)),...