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Reflection about the line y=0, the axis, is accomplished with the transformation matrix with how many elements as ‘0’?(a) 8(b) 9(c) 4(d) 6I had been asked this question in homework.My question is based upon Composite 2D Transformations in portion 2D Transformation and Viewing of Computer Graphics |
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Answer» CORRECT answer is (d) 6 Explanation: The MATRIX used for reflection about y=0 is an identity matrix with 6 ‘0’s and TWO ‘1’s and one ELEMENT as ‘-1’. |
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