Get Full Access to Lumos StepUp - Smarter Balanced Online Practice and Assessments - Grade 11 Mathematics
Currently, you have limited access to Lumos StepUp - Smarter Balanced Online Practice and Assessments - Grade 11 Mathematics. The Full Program includes,
Buy SBAC Practice Resources
Online ProgramSolve the system of equations with inverse matrices using technology.
\(\begin{array}{rcl} {x-y-2z} & {=} & {-6} \\ {3x+2y} & {=} & {-25} \\ {-4x+y-z} & {=} & {12} \end{array}\)