1.5.51 Systems of Algebraic Equations
Condition: solve a system of linear equations according to the rule of Kramer. \ [\ left \ {\ begin {array} {l} 5 x_ {1} -3 x_ {2} +7 x_ {3} = 43 \\ 8 x_ {1}+x_ {2} +4 x_ {3} = 24 \\ 3 x_} -2 -2 X_ {2}+X_ {3} = 17 \ END {Array} \ Right. \]
Solving Systems of Algebraic Equations by the Methods of Gauss, Jordan-Gauss, Cramer and Using the Inverse Matrix. Homogeneous and non-Homogeneous Systems of Equations.