petergriffin4827 petergriffin4827 04-05-2024 Mathematics Answered (f+g)⁺ =f⁺+ g⁺(f + g)⁻= f⁻+g if α≥0, (αf)⁺= α f⁺(αf⁻=α f⁻if α≺0,(αf)⁺ = -αf⁻(α) (-f) ⁻=-αf⁺prove that i