1. The transformation P is an enlargement, centre the origin, with scale factor k, where k > 0
The transformation Q is a rotation through angle θ degrees anticlockwise about the origin.
The transformation P followed by
...
1. The transformation P is an enlargement, centre the origin, with scale factor k, where k > 0
The transformation Q is a rotation through angle θ degrees anticlockwise about the origin.
The transformation P followed by the transformation Q is represented by the matrix
M =
− −
−
4 4 3
4 3 4
(a) Determine
(i) the value of k,
(ii) the smallest value of θ
(4)
A square S has vertices at the points with coordinates (0, 0), (a, –a), (2a, 0) and (a, a)
where a is a constant.
The square S is transformed to the square S′ by the transformation represented by M.
(b) Determine, in terms of a, the area of S′
(2)
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_____________________________________________________________________________________*P66796A0336* Turn over 3
Question 1 continued
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