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5 punctele h,i,j,m.va rog urgent

5 Punctele Hijmva Rog Urgent class=

Răspuns :

[tex] \left \{ {{-x+9 \geq 0} \atop {-x=9\ \textless \ 3}} \right.
  \left \{ {{x \leq 9} \atop {-x+9\ \textless \ 3}} \right.
  \left \{ {{x \leq 9} \atop {x-x\ \textless \ -6}} \right. 
 \left \{ {{x \leq 9} \atop {x\ \textgreater \ 6}} \right.
     RS: x ∈<6,9]

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