Question

Resolia în z/ inecuatile
a) × -6<-8
b)-8-×<3
c)-5×-25
d-2 ×+11<31
e 5×8-X-11×+x>3-12-4
f) 2-4 (3×-9)> 5(2x-3) +9
g) 5(3 ×-2)-7(×3 ) 32 (4×+5​

Answer 1

Răspuns:

a) x<-8+6

x<-2

-o------o--------------->

-2 x

(-2;+infinit)