Mathematics, 06.05.2020 07:29 mechelllcross

Sa mi spuneti si mie ce ar trebuii sa scriu ca m a luat cu capu verificati daca (-2, 1) este solutia pentru sistemul: x + 2y = -1 -4x + 3y = -7 verificati daca (1, -1) este solutia pentru sistemul: x + 2y = -1 -4x + 3y = -7 trebuie sa dau raspunsul de pe pc

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Sa mi spuneti si mie ce ar trebuii sa scriu ca m a luat cu capu verificati daca (-2, 1) este solutia...