Question

Am nevoie urgent,va rog frumos!

Answer 1

Răspuns:

A = {4, 5, 6, 7}

B = {-11, -10, -9, -8, -7, -6, -5, 5, 6, 7, 8, 9, 10, 11}

6 ≤ x² ≤ 48

C = {-6, -5, -4, -3, 3, 4, 5, 6}

16 ≤ x² ≤ 64

D = {4, 5, 6, 7, 8}

E = {9, 16, 25, 36, 49}

F = {16, 25, 36, 49, 64, 81}

Explicație pas cu pas: