SOLUTION: solve each system by using an augmented matrix. the answer cannot be no solution. x+y+z=-2 2x-y-z=-1 3x+2y+4z=-15 the answers should be x=-1 y=4 z=-5 please show steps of solu

Algebra ->  Matrices-and-determiminant -> SOLUTION: solve each system by using an augmented matrix. the answer cannot be no solution. x+y+z=-2 2x-y-z=-1 3x+2y+4z=-15 the answers should be x=-1 y=4 z=-5 please show steps of solu      Log On

 

Hi,

solve each system by using an augmented matrix. the answer cannot be no solution.

 x+y+z=-2

 2x-y-z=-1

 3x+2y+4z=-15

 the answers should be x=-1 y=4 z=-5

 please show steps of solution



solution