If (α, β), (β, γ ), (γ, α) are respectively the roots of x 2 – 2 px + 2 = 0; x 2 – 2 qx + 3 = 0; x 2 – 2 rx + 6 = 0 wher…

If (α, β), (β, γ ), (γ, α) are respectively the roots of x² – 2px + 2 = 0; x² – 2qx + 3 = 0; x² – 2rx + 6 = 0 where α, β, γ are all positive then the value of p + q + r is