how would I solve this system by elimination? -7x+6y=-20 8x -8y = 16
Use Gaussian elimination method to solve the following system of linear equations. 7x +10y+5:-4 13x+6y +2:-31 Ilx+14y+8:-63 (10 marks)
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. 9x + 8y = -56 3x - 2y = 14
how do i solve this using elimination? Date : uations 2) 6x + 6y + z = 12 9x - 3y - 5z = 92 3x + 6y + 9z = -15
Use the Gauss-Jordan method to solve the following system of equations. 7x - 2y = 5 28x - 8y = 20 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The solution is_______ B. There are infinitely many solutions. The solution is (_______ ,y), where y is any real number.C. There is no solution.
Solve the following linear programming problem. Maximize: z = 13x + 8y Subject to: 8x + 6y less than or equals 48 13x + y less than or equals 48 x greater than or equals 0, y greater than or equals 0 The maximum value is: I'm having trouble entering the Y value into my Ti - 84. What buttons do I need to use to enter Y?
Solve the system using the inverse of a 2 x 2 matrix. – 7x + 6y = 31 63 – 5y = -26 a. With X = , the matrix equation, AX= B, corresponding to this system is: LU X = b. The inverse of the coefficient matrix is: A-1 = | c. The solution to the matrix equation is: X= A-1B= |
Solve the system by addition. 30) x - 2y = -16 -7x - ly = -8 Perform the indicated operations. 31) ( 2x2 + 2x - x3 + 1) - (4x2 - 8x - x3 + 6) Factor the difference of squares. 32) 49x2 - 16 Perform the indicated operation and simplify. ܕ܂ .3 ܙ30 Write a slope-intercept equation for a line with the given characteristics. 34) Passes through (3,-7) and (0,-2)
solve for x and y, linear equations using the elimination method 2x+6y=-2 5x-3y=3 and -9x+3y=5 9x+4y=-6 is the following system dependentinconsistent or does it have a unique solution? why is this so? x-8y=9 6x-48y=36
Solve the following system of equations using Gaussian elimination or Gauss-Jordan elimination 2x 8y+ 72 = 8 6x - 24y + 212 =21 - 6x + 24y - 212 = -21 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.) B. There are infinitely many solutions of the form) (Type expressions using z as the variable.) O c. There is no...
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.