58 a) x [-1; +∞[ b) x ]-5;8[ c) x =]4; 10,5] d) x E]-∞; -2
Mathématiques
pandolfialyssa
Question
58 a) x [-1; +∞[ b) x ]-5;8[
c) x =]4; 10,5]
d) x E]-∞; -2
c) x =]4; 10,5]
d) x E]-∞; -2