2-D Geometrical Transforms UGC

Question 1

Which homogeneous 2D matrix transforms the figure (a) on the left side to the figure (b) on the right ?

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Question 2

​In 3D Graphics, which of the following statements about perspective and parallel projection is/are true ?

• P:​ In a perspective projection, the farthest an object is from the center of projection, the smaller it appears.
• Q: ​Parallel projection is equivalent to a perspective projection where the viewer is standing infinitely far away
• R:​ Perspective projections do not preserve straight lines.

• P and R only
• P, Q and R
• Q and R only
• P and Q only