7. The general solution to the system of equations given by21 - 22 + x3 + T4 = 1,4x– 4x2 + 3r3 + 6x, = 0,%3D- 2x2 + x3 +3x4 = 0,%3Dis3-1a+b31'a+b-13002

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Answered: 7. The general solution to the system…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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7) y = -2x - 3 -4x - 4y = 4 Solving Systems of Equations using Substitution
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can be sold for $3.0 per pound? 3. A laboratory assistant wants to make 10 liters of 40% acid solution. If solutions of 50% and 25% are available in the laboratory. How many liters of each must be mixed to prepare the solution? 4. Tickets for a show cost $5.0 for the balcony seat and $12.0 for the orchestra seat. On Sunday 300 tickets were sold for the amount of $2,410.00. How many of each type of tickets were sold that day. 5. Smith spends $123 buying 8 shirts of two brand names, one brand sells for $12 and the other sells for $21 per shirt. How many shirts of each brand did he buy? %23
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7. The general solution to the system of equations given by I1 - 12 +23 + I, = 1, 4.x, - 4x2 + 3x3 + 6x¼ = 0, 2x, – 2x2 + T3 + 3x, = 0, %3D is 3 +b ( 1) 3002