Răspuns: x ∈ {0, 1, 2, 3, 4, 5, 6}
2ˣ < 3⁴
3⁴ = 3 × 3 × 3 × 3 = 81
2⁰ = 1
2¹ = 2
2² = 4
2³ = 8
2⁴ = 6
2⁵ = 32
2⁶ = 64
2⁷ = 128 nu convine
2ˣ < 3⁴ ⇒ x ∈ {0, 1, 2, 3, 4, 5, 6}
