system Ax=b is
augmented matrix is
solution is
ordered pair is
1+1.1.1 Solve the system by using elementary row operations on the equations. Follow the systematic elimination...
solve the following system of equations using matrices(row
operations). If the system has no solution, say that it is
inconsistent
This Question: 1 pt 4 of 10 (7 complete) Thie Solve the following system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. -x + y + Z=-3 -x + 4y - 8z = -21 6x - 3y - 15z = 0 Select the correct choice below and, if necessary, fill in...
Problem 1. For the system of linear equations Ax- b, using elementary row operations on the augmented matrix, A is brought to row echelon form. The resulting augmented matrix is: 1 0 7 0 112 Row echelon form of (Alb-00 1 2 3 5 0 0 0 0 0 c (a) Find the rank and the nullity of A. Explain your answer. (b) For what values of c does the system have at least one solution? Explain your answer. (c)...
Solve by the elimination method. Also determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. 2x-10y -8 3x-15y 12 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. There is only one solution. The solution of the system is OA. There is only one solution. The solution of the systom is OB. There are infinitely many solutions of the form O C. There...
Use the elimination method to solve the following system of equations. x-2y = 2 4x -8y 2 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. There is one solution. The solution of the system is (Simplify your answer. Type an ordered pair.) O B. The solution set of the system is {(x,y) x - 2y = 2 O C. The solution set is Ø
Solve the following system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The solution is C D (Simplify your answers.) OB. There are infinitely many solutions. The solution can be written as {(x2)x+ (Simplify your answer. Type an expression using y as the variable as needed.) O C. The system is inconsistent...
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...
6. -/1 points ZillDiffEQ9 4.9.010 Solve the given system of differential equations by systematic elimination. (x(t), y(t)) = Submit Answer Save Progress
Solve the following system of equations by using the inverse of the coefficient matrix if it exists and by the echelon method if the inverse doesn't exist. x + 4y = - 11 5x + 2y = 17 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution of the system is (Simplify your answer. Type an ordered pair.) B. There are infinitely many solutions. The solution is ,y), where...
Solve the following system by the elimination method. -2x+14-8y Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The solution is O B. There are infinitely many solutions. (Simplify your answer. Type an ordered pair) ° C. There is no solution.
1.2.12. Show that the three types of elementary row operations discussed on p. 8 are not independent by showing that the interchange operation (1.2.7) can be accomplished by a sequence of the other two types of row operations given in (1.2.8) and (1.2.9). 1.2.7. Find angles a, B, and y such that 2 sin a - cos 8 +3 tan y = 3, 4 sin a + 2 cos - 2 tany=2, 6 sin a - 3 cos 8 +...