English

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

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Question

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

Options

  • (α, β, 0)

  • (0, 0, γ)

  • (–α, –β, γ)

  • (α, β, –γ)

MCQ
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Solution

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).

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Chapter 11: Three Dimensional Geometry - Exercise [Page 238]

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NCERT Exemplar Mathematics Exemplar [English] Class 12
Chapter 11 Three Dimensional Geometry
Exercise | Q 33 | Page 238
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