Question

Scrieti ca intervale va rog​

Answer 1

Răspuns:

A={-2,-1,0,1,2,3}

B={4,5,6}

C={0,1,2}

D={0,1,3,4...}

|x-2|_<7

-7_<x-2_<7 |+2

-5_<x_<9

E={-5,9}