Question

Scrieţi elementele mulţimii:
a) A = {x | x ∈ Z, −4 < x < 5};
b) B = {x | x ∈ Z, −2 ≤ x < 7};
c) C = {x | x ∈ Z, −1< x ≤ 8};
d) D = {x | x ∈ Z, −5 ≤ x ≤ 6

Answer 1

Explicație pas cu pas:

a) A={-3,-2,-1,0,2,3,4}

b) B={-2,-1,0,1,2,3,4,5,6}

c) C={0,1,2,3,4,5,6,7,8}

d) D={-5,-4,-3,-2,-1,0,1,2,3,4,5,6}