Algebra: System of Equations
Solve:
6x + 2y - 4z = 15
-3x - 4y + 2z = -6
4x - 6y + 3z = 8
My book says this is an elimination problem and the book also says the answer is (2,-1/2,-1) I just cannot figure out all of the steps....help!
© BrainMass Inc. brainmass.com June 7, 2023, 2:18 pm ad1c9bdddfhttps://brainmass.com/math/basic-algebra/algebra-system-equations-6581
Solution Preview
Please see the attached file for the complete solution.
Thanks for using BrainMass.
Problem:
Solve:
6x + 2y - 4z = 15
-3x - 4y + 2z = -6
4x - 6y + 3z = 8
My book says this is an elimination problem and the book also says the answer is (2,-1/2,-1) I ...
Solution Summary
A system of equations is solved using elimination and substitution. Matrix elimination and substitution is analyzed.
Free BrainMass Quizzes
-
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
-
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.
-
Some questions on probability
-
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.
-
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.