Computer Science · Computer Graphics & Transformations
Which of the following 3×3 homogeneous transformation matrices represents reflection about the x-axis in 2D computer graphics?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1[ 0 1 0 ; 1 0 0 ; 0 0 1 ]
- 2[ -1 0 0 ; 0 -1 0 ; 0 0 1 ]
- 3[ 1 0 0 ; 0 -1 0 ; 0 0 1 ]✓
- 4[ -1 0 0 ; 0 1 0 ; 0 0 1 ]
Correct answer
[ 1 0 0 ; 0 -1 0 ; 0 0 1 ]
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