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Use the graphical method to solve for a & b in the following system of equations to the nearest tenth. Verify by plugging solutions back into the original system. (1) → 5.2a + 4.6b = 44.2 & (2) → 15a-7.7b = 54

Use the graphical method to solve for a & b in the following system of equations to the nearest tenth. Verify by plugging solutions back into the original system. (1) → 5.2a + 4.6b = 44.2 & (2) → 15a-7.7b = 54

Advanced Engineering Mathematics
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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We will be using Mathcad to do these problems, seeing them worked through on paper would be helpful 

Use the graphical method to solve for a & b in the following system of equations to the nearest tenth. Verify by plugging solutions back into the original system. (1) → 5.2a + 4.6b = 44.2 (2) → 15a-7.7b = 54 &
Transcribed Image Text:Use the graphical method to solve for a & b in the following system of equations to the nearest tenth. Verify by plugging solutions back into the original system. (1) → 5.2a + 4.6b = 44.2 (2) → 15a-7.7b = 54 &
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We are to use the graphical method to solve for a & b in the following system of equations to the nearest tenth.

 

5.2 a +4.6b=44.2 → (1)15a-7.7b=54  →(2)

Let us take a=x , b=y

 

 

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