In Exercises 23–32, find the solutions, if any exist, to the systems.
30.
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MYLAB MATH COLLEGE ALGEBRA IN CONTEXT
- Solve the systemx′ 1 = x1+2x2, ......................(9.1.7) x′ 2 =2x1−2x2........................ (9.1.8)arrow_forwardIn Exercises 7-18, solve the given system of linear equations. 13. x + 2y = -3 x z=0 x + 3y2z = -2arrow_forward3.) What is the solution to the system of equations below? * 4 -3 -2 -1 2 34 Your answerarrow_forward
- 5. pls helparrow_forwardSolve each system. 10) 6x + y= 15 -6x – 6y = 0 A) No solution B) (-3, 2) C) (3, -3) D) (3, 2)arrow_forward8. Identify the number of solutions from the description of the equations. Two equations are the same on one side but different on the other. • One of the equations in the system can be rewritten so it is identical to the other equation.arrow_forward
- Find the set of solutions for the linear system 5x3 = 8.13 Use s1, s2, etc. for the free variables if necessary. -) (x1,x2, x3) = -2x1 4x2 4x2 -14 10arrow_forwardFor Exercises 15–22, solve the system by using the addition method. (See Examples 3-4) 15. 2x + 3y = 11 16. 3x + y² = 21 17. x - xy = 20 18. 4xy + 3y² = -9 2 + 4y = 8 4x - 2y = -2 -2x2 + 3xy = -44 2xy + y = -5 21. x = 1- y 9x - 4y? = 36 19. 5x - 2y2 = 1 20. 6x + 5y = 38 7x - 3y = 9 22. 4x = 4 - y? 16y = 144 + 9x? 2x - 3y = -4arrow_forwardNumber 24arrow_forward
- 5. (..:) Is the following statement True or False? "Systems with more equations than variables must have infinite solutions." Explain why it is true or give an example using a graph or equations to show why it is false.arrow_forward2 Which point makes both equations true (a solution of the linear system)? y=-x+3 and y= 4x- 2 A) (0, 3) B (1, 2) C(2, 1) D) (0, -2)arrow_forward24. Solve the system of equations.* y=-2x² 3x2 +y = 52 *More than one answer may be correct; check all that apply. O (4, – 8) 13 (2i, - 8) 13 ン V13 2. 13) O -21, 4) O (-2i, - 8) (-V13, – 8) □ (學,-号 ) V13 (2i, )arrow_forward
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage