Question

ajutorrr repede plsss​

Answer 1

Explicație pas cu pas:

A = 1,2,3,4,5

B = 1,2,3,4

E = 2,3,4,5,6,7

F = 3,4,5,6,7,8,9

Answer 2

a) x<6

A = {0,1,2,3,4,5}

b) x≤4

B = {0,1,2,3,4}

c) 1<x≤7

E = {2,3,4,5,6,7}

d) 3≤x≤9

F = {3,4,5,6,7,8,9}