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Mathematics, 27.04.2020 01:21 KillerSteamcar

Sa-mi spuneti si mie ce trebuie 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

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Sa-mi spuneti si mie ce trebuie sa scriu ca m a luat cu capu

verificati daca (-2, 1) este...

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