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The two-dimensional rotation equation in the matrix form is

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The two-dimensional rotation equation in the matrix form is

(a) P’=P+T

(b) P’=R*P

(c) P’=P*P

(d) P’=R+P

I got this question in a national level competition.

This intriguing question comes from 2D Rotation topic in portion 2D Transformation and Viewing of Computer Graphics

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Correct choice is (b) P’=R*P

Easy explanation: The 2D translation equation is P’=R*P.

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