Math
posted by Anonymous
Solve the following system of equations.
x1 + 2x2 + 6x3 = 8
x1 + x2 + 3x3 = 4

Reiny
see my previous reply to your same question.
Btw, you posted the same question just a few minutes apart. Patience is a virtue.
Respond to this Question
Similar Questions

statistics
Bill wants to write the equation that demonstrates the model for explaining quarterlife crisis. He is using optimism, locus of control, income, and years since completing college as explanatory variables. Which of the following equations … 
Math
Which of the following are linear equations in x1, x2 and x3? 
Math
Consider the following 2x2 system of linear equations, x + y = 3 x + (a^2  8)y = a If the system have a unique solution, then a takes any value except a=3 and what? 
Linear Algebra
Solve the following system using Gauss's algorithm (a) x1 + 2x2 + 4x3 + 6x4 = 3 2x1 + x2 + 3x3 = 6 2x1 + x2 + 6x3 + 4x4 = 11 2x1 + x2 + x3 = 0 so the matrix will be: 1 2 4 6 3 2 1 3 0 6 2 1 6 4 11 2 1 1 0 0 
Math: Please check my answers
1. What is the degree of the monomial 3x2y3? 
maths
Write the system as a matrix equation and solve using inverses. x1 + 2x2  x3 = 3 2x1  x2 + 3x3 = 0 4x1 + 4x2  x3 = 12 A. x1 = 2, x2 = 3, x3 = 1 B. x1 = 1, x2 = 2, x3 = 1 C. x1 = 1, x2 = 2, x3 = 0 D. x1 = 1, x2 = 3, x3 = … 
Algebra 2
We have opposing answers, can you help? What is the simplified form of (2x2 + 4x – 3)(3x + 1) ? 
Math  system of eqns
Consider the system of equations: x1 + x2 + x3 = 6, −x1 − 2x2 + 3x3 = 1, 3x1 − 4x2 + 4x3 = 5. (a) Write down the augmented matrix for this system (b) Use elementary row operations to reduced the augmented matrix to … 
M240 Help please
Solve the following system of equations using matrices. Use Gaussian elimination with back substitution or GaussJordan elimination. a. 3x1 + 5x2  8x3 + 5x4 = 8 b. x1 + 2x2  3x3 + x4 = 7 c. 2x1 + 3x2  7x3 + 3x4 = 11 d. 4x1 + … 
Math
Solve the following system of equations. x1 + 2x2 + 6x3 = 8 x1 + x2 + 3x3 = 4