UGC-NET | UGC NET CS 2018 July – II | Question 10

Consider the matrix
M = representing a set of planar (2D) geometric transformations in homogeneous coordinates. Which of the following statements about the matrix M is True?

(A) M represents first, a scaling of vector (2, 1) followed by translation of vector (1, 1)
(B) M represents first, a translation of vector (1, 1) followed by scaling of vector (2, 1)
(C) M represents first, a scaling of vector (3, 1) followed by shearing of parameters (−1, 1)
(D) M represents first, a shearing of parameters (−1, 1) followed by scaling of vector (3, 1)

Answer: (B)
Explanation:
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