Q72.Marks: +2.0UGC NET Paper 2: Computer Science 26th Nov 2021
What is the transformation matrix M that transforms a square in the xy-plane defined by (1, 1)T, (-1, 1)T, (-1, -1)T and (1, -1)T to a parallelogram whose corresponding vertices are (2, 1)T, (0, 1)T, (-2, -1)T and (0, -1)T?
We get the desired answer of parallelogram with are (2, 1)T, (0, 1)T, (-2, -1)T and (0, -1)T by multiplying the coordinate of square in the xy-plane defined by (1, 1)T, (-1, 1)T, (-1, -1)T and (1, -1)T with option 1 matrix as shown in figure below. So we can say that it is the correct option 1).