Question

The reflection of the point (α, β, γ) in the xy-plane is ______.

विकल्प

• (α, β, 0)

• (0, 0, γ)

• (–α, –β, γ)

• (α, β, –γ)

Answer 1

The reflection of the point (α, β, γ) in the xy– plane is (α, β, –γ).

Explanation:

Reflection of point  (α, β, γ) in xy-plane is (α, β, –γ).