A Firm Has the Production Function $F(x₁, X₂)=⁰

Multiple Choice

A firm has the production function $f(x₁, x₂) =^0.50₁x^0.10₂.The isoquant on which output is 40^1/10 has the equation

A) x₁/x₂ = 5.
B) x₂ = 40x¹⁰₁.
C) x₂ =40x^-5₁.
D) x₂ = 40x^-0.10₁.
E) x₁ =0.10x^-0.90₂.