NTA UGC NET JUNE-2023 Paper-2
November 5, 2023NTA UGC NET JUNE-2023 Paper-2
November 5, 2023UGC NET CS 2018-DEC Paper-2
| Question 22 |
Which homogeneous 2D matrix transforms the figure (a) on the left side to the figure (b) on the right ?


![]() | |
![]() | |
![]() | |
![]() |
Question 22 Explanation:
The homogeneous coordinates of the cartesian point (x,y) is (x,y,1) and the transformation Matrix is a 3×3 Matrix.
The image in figure a is translated(by 1 unit in x axis), scaled( 2 units in y axis) and rotated(90 degrees counterclockwise) to figure in b.
The image in figure a is translated(by 1 unit in x axis), scaled( 2 units in y axis) and rotated(90 degrees counterclockwise) to figure in b.
Correct Answer: B
Question 22 Explanation:
The homogeneous coordinates of the cartesian point (x,y) is (x,y,1) and the transformation Matrix is a 3×3 Matrix.
The image in figure a is translated(by 1 unit in x axis), scaled( 2 units in y axis) and rotated(90 degrees counterclockwise) to figure in b.
The image in figure a is translated(by 1 unit in x axis), scaled( 2 units in y axis) and rotated(90 degrees counterclockwise) to figure in b.




