Question

Scrieti ca intervale urmatoarele multimi:
a) A = ( x e R | -1 ≤ x ≤ 6)
b) B = ( x e R | -2 ≤ x < 3)
c) C = ( x e R | -5 < x + 1 ≤ 2)
d) D = ( x e R | -3 < 2x < 20)

Answer 1

Răspuns:

A=(-1,0,1,2,3,4,5,6)

B=(-2,-1,0,1,2,3

C=(-4,-3,-2,-1,0,1)

D=(-2,-1,0,1,2,3,4,5,6,7,8,9)

Explicație pas cu pas: