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3 f,y:|R =>|R;4x-1
y(x)=2x+3
a)Calculati fog;gof;fof;gog
b)Rezolvati ecuatia fog(x)=1;(gof)(x)=3​


3 FyR GtR4x1 Yx2x3aCalculati FoggoffofgogbRezolvati Ecuatia Fogx1gofx3 class=