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plizz ajutatima
multumesk


Plizz Ajutatima Multumesk class=

Răspuns :

D(f)=[tex] \left \{ {{x \ \leq 2} \atop {x\ \textgreater \ 1}} \right. [/tex]⇒
D(f)=(1;2]
c)[tex]2-x \geq 0 \\ x-2 \geq 0[/tex]⇒[tex]x \leq 2 \\ x \geq 2[/tex]
D(f)={2}
D(f)=⇒
D(f)=(1;2] .......................................................................................................................................................................