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PRACTICA CALIFICADA N°1 – UNASAM
MATEMATICA I
1. Resolver: ⟦ − ⟧ − ⟦ − ⟧ = | − − | ; , ∈ ℝ2. Resolver: ⟦ − 3⟧ > 23. Resolver: | | − 2 + 3⟦ ⟧ − 12⟦ − 4⟧ ≥ −34. a) Hallar el supremo y el ínfimo, si existen.= { ∈ ℝ ∕ − 9 < 0 ∧ −1 < ( − ⟦ ⟧) + ⟦ ⟧ < 2}
b) Resolver: ⟦sin ⟧ = ⟦ ⟧