Question

Cate elemente are multimea A= {x apartine Z | -9 supra 5 < x supra 7 < 11 supra 13 } ?? Ajutati-ma, va rog! Imi trebuie urgent!!

Answer 1

inumtim inecuatia cu 455 ->
-189<65x<385 ->
A={-3,-2,-1,0,1,2,3,4,5}