anpog anpog 21-03-2024 Mathematics contestada generate a generating function for the equation x₁+x₂+x₃+x₄ = n, where 1 ≤ xᵢ ≤ 4, x₁ is not divisible by 3, and x₃ must be even. Explain, how to find the number of solutions, when n=6.