Friday

March 6, 2015

March 6, 2015

Posted by **mike** on Thursday, December 17, 2009 at 8:00pm.

3x+y+5z=2

-x+y-2z=4

I need to solve each system of equations by using the inverse of the coefficient matrix. Are these the correct answers. Thank you

x=24

z=-14

y=0

- Algebra -
**Marth**, Thursday, December 17, 2009 at 8:02pmYou can check your answers by plugging those values for x, y, and z into each equation to determine if they work.

**Answer this Question**

**Related Questions**

Algebra II (Matrices) - My book doesn't solve it like a linear equation, they ...

Algebra 2(check pt 4) - 1)Cramer's Rule is used to solve the system of equations...

MATH HELP!!!!!!!! - | 3 2 7 | x1 | | 46 | | -2 1 4 | x2 | = | 12 | | 6 -5 8 | x3...

math - Solve the following system of linear equations using the matrix inverse ...

math - Solve following system of equations? x+3z=-2 2x+2y+z=4 3x+y-2z=5 i need ...

linear algebra - Use an inverse matrix to solve each system of linear equations...

linear algebra - Use an inverse matrix to solve each system of linear equations...

linear algebra - Use an inverse matrix to solve each system of linear equations...

Mathematics - Solve the following system of linear equations using the matrix ...

Algebra - I have a few questions I need help with! 1. Solve the system by ...