Chapter4: Systems Of Linear Equations
Section4.6: Solve Systems Of Equations Using Determinants
Problem 279E: Explain the steps for solving a system of equations using Cramer’s rule.
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好至46 l 0
8-GALILEI 21-22 MATH
Find the solution of the following system of linear equation
(-x + 2y = -7
3x – 2y = 9
1. Using elimination method
y = 4x
2. Using substitution method
(x + y = 5
2x- y = 4
3x- 2y = 6
3. Using graphing method
S4x + 2y = 11
15x + 2y = -3
4. Any method
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