Wednesday

October 22, 2014

October 22, 2014

Posted by **Michael** on Monday, November 7, 2011 at 7:12pm.

3a+b+2c=3

4a+2b-c=-3

- Algebra -
**Steve**, Tuesday, November 8, 2011 at 5:20amD =

|1 1 5|

|3 1 2|

|4 2 -1| = 16

Dx =

|2 1 5|

|3 1 2|

|-3 2 -1| = 32

Dy =

|1 2 5|

|3 3 2|

|4 -3 -1| = -80

Dz =

|1 1 2|

|3 1 3|

|4 2 -3| = 16

So, the solution

(x,y,z) = (Dx/D, Dy/D, Dz/D) = (2,-5,1)

**Answer this Question**

**Related Questions**

Discrete Math - I am really stuck on these problems. I've worked a lot of them ...

Algebra - Use Cramer's rule to solve the following system of equations. If D=0, ...

Algebra II - 1) when using cramer's rule to solve the system of equations ...

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

Algebra 1 - Use Cramer's rule to solve the system. -2x - 2y = -16 2x + 3y = 23

College Algebra - Please help! x-2y+z=7 2x+y-z=0 3x+2y-2z=-2 a. Solve the above ...

Math - Please help! x-2y+z=7 2x+y-z=0 3x+2y-2z=-2 a. Solve the above system of ...

Math - Solve using Determinants and Cramer's Rule? I was absent and missed the ...

cramers rule - Solve the following linear system for x using Cramer’s rule. Show...

Algebra - I'm really lose with this problem...HELP Using Cramer Rule If D=O use ...