A Firm Has the Production Function F(x₁, X₂)= X⁰

Multiple Choice

A firm has the production function f(x₁, x₂) = x^0.60₁x^0.30₂.The isoquant on which output is 80^3/10 has the equation

A) x₂ = 80x^-2₁.
B) x₂ = 80x^3.33₁.
C) x₁/x₂ = 2.
D) x₂ = 80x^-0.30₁.
E) x₁ = 0.30x^-0.70₂.