Question

G={xcR/|x|≥10}




va rog ​

Answer 1

Din |x| >/ 10

-10 >/ x >/ 10

x apartine [-10, 10]

Deci G = {-10,-9,-8,-7,-6,-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7,8,9,10} daca vrei pe dezvoltat multimea