Show your work. (3) Use the method of substitution to solve the following system of equations:...
Section A: Show all your work. [AR1: 5 x 2 Marks] A1. Solve the following system of equations Algebraically (Substitution). -7x - 2y = -10 6x + y = 15 A2. Solve the following system of equations Algebraically (Elimination). x - 2y = 15 2x + 3y = 2 A3. Solve the following system of equations Algebraically (Any Method). [AR1: 2 Mark] y = -x-7 Page 116
2. Solve the system of equations shown below using the substitution method. Include your work. x - y = 5 1-3x + 3y = 2
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
Use the method of substitution to solve the following system of equations. If the system is dependent, express the solution set in terms of one of the variables. Leave all fractional answers in fraction form. s 2x + 5y = –21 | 10x + 25y = – 105 Fill in the blank by performing the indicated elementary row operation(s). -4R2+R1
20: Solve the system of equations using substitution method. 2x+5y=26 X+ y= 10 21: Solve the following equation. x-x1/2-6= 0 22: Solve the following system of equations, using elimination method. 2x+3y = 5 5x- y = 4 23: Solve the system of nonlinear equations. Any Method. Y?=x2-9 2y= x-3 24: Convert the log into exponent form. Ln (3x-5)2= 16 25: f(x)= 1/x in words explain the transformation of the following functions. a. g(x) = 1/ (x-3) +5 b. h(x)= -1/(x+2)...
Solve the system of equations using matrices. Use the Gaussian elimination method with back-substitution. 4x + 4y + 8z = 16 4x + 3y + 62 = 12 4x + 8y + 20z = 28 The solution set is {000)}. (Simplify your answers.)
Solve the systems of equations by substitution #11 2x-y-2 3x+4y-6 Solve each system by elimination or by any convenient method #13 a) 3x+4y-1 2x-3y-12 b) -4x+3y--!5 3x-2y-4
please help Problem ONE Use Gauss-Jordan method to solve the following system of linear equations 2x - 3y + z = 0 5x + 4y + z = 10 2x - 2y - z = -1
Question 3 < Use the substitution method to solve the system -1+y= 2 43 - 3y = -6 Your answer is T= y = Question Help: D Video Submit Question Use the substitution method to solve the system -1+y= 2 41 – 3y = -6 Your answer is y = Question Help: Video Submit Question
Use the Gauss Jordan method to solve the following system of equations. 4x - 9y = 5 8x - 18y = 1 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.