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Reflection of the point (alpha, beta, ga...

Reflection of the point `(alpha, beta, gamma)` in XY plane is

A

`(alpha, beta, 0)`

B

`(0,0, gamma)`

C

`(-alpha, -beta, gamma)`

D

`(alpha, beta, -gamma)`

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The correct Answer is:
D
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HIMALAYA PUBLICATION-THREE DIMENSIONAL GEOMETRY-QUESTION BANK
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