Question

A= {x I x ᕮ ℕ, x < 17 } Scrieti submultimea multimii A formata din:
a)Numere pare
b)Numere impare
c)Numerele care sint patratele numerelor naturale

Answer 1

A = {x| x ∈ N, x < 17}
A= {0, 1, 2, 3,...,16}

a)

A₁ = {0, 2, 4, 6, 8, 10, 12, 14, 16}


b)

A₂ = {1, 3, 5, 7, 9, 11, 13, 15}


c)

A₃ = {1, 4, 9, 16}