4 ready-made solutions (problem solved in detail and clearly);
DHS - 1.2
Number 1. Check the compatibility of the system of equations in the case of compatibility to solve it:
a) according to the formula of Cramer; b) using the inverse matrix; c) the Gauss method.
Number 2. Check the compatibility of the system of equations in the case of compatibility to solve it:
a) according to the formula of Cramer; b) using the inverse matrix; c) the Gauss method.

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