Under this transformation, the point (7,1) is transformed to (3,8) and the point (-3,8) is transformed to (-5,8).
(i) What is the matrix representing this transformation?
(ii) Find coordinates of the image of the point (7,8) under this transformation
2007-01-30 23:43:32 · 3 answers · asked by ozi 1 in Science & Mathematics ➔ Engineering
(i)
[ 29/59 -26/59 ]
[ 59/59 80/59 ]
(ii)
( -5/59, 1032/59 ) = ( -0.084746, 17.491525 )
2007-02-02 06:10:00 · answer #1 · answered by Bill C 4 · 0⤊ 0⤋
| cos(A) -sin(A) | | x | | sin(A) cos(A) | | y | The matrix given above gives rotation of the x-y plane for a given angle A! In your case A = -2pi/3 [rad]... Good luck.
2016-05-23 22:27:37 · answer #2 · answered by Anonymous · 0⤊ 0⤋
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2007-01-30 23:52:07 · answer #3 · answered by Rhya Angelica P 1 · 0⤊ 0⤋