SOLUTION: Solve, if consistent , the following system of equations x+2y+3z= 5 x+3y+6z=11 x+4y+10z= 21

Algebra ->  Linear-equations -> SOLUTION: Solve, if consistent , the following system of equations x+2y+3z= 5 x+3y+6z=11 x+4y+10z= 21      Log On


   

Question 1048840: Solve, if consistent , the following system of equations
x+2y+3z= 5
x+3y+6z=11
x+4y+10z= 21
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Since you didn't bother to tell us anything about the desired method, what you know how to do, or much of anything else, I'm going to assume that you know how to calculate the determinant of a 3X3 matrix.

Use Cramer's Rule









Calculate , , and .

Then







John

My calculator said it, I believe it, that settles it