Transformasi
Berurutan
*
1) T1 o T2 = T1 + T2 = {(4+1),(-2+3)} = (5,1)
2) R_sumbu x dilanjutkan R_ sumbu y
(a , b) [ R- sb x ] --> (a,- b) [ R_ sb y ] --> (-a ,-b)
jika (a, b) ---> (- a , -b ) adalah Rotasi [ (0,0) , 180]
3) R_ garis y = 2 dilanjutkan R_ garis x = 3
(a,b) [ R_y = 2] --> {a, 2(2) - b)} = (a , 4-b)
(a, 4-b) [ R_ x = 3] --> {(2(3) - a , (4 -b)} = { (6-a), (4-b)}
titik potong x = 3 dan y = 2 --> (3,2)
jika (a,b) ---> {(6-a), (4-b)} =
(a,b) ---> (-a, - b) + (6, 4) --> rotasi [ (3,2), 180 ]
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Verified answer
Transformasi
Berurutan
*
1) T1 o T2 = T1 + T2 = {(4+1),(-2+3)} = (5,1)
*
2) R_sumbu x dilanjutkan R_ sumbu y
(a , b) [ R- sb x ] --> (a,- b) [ R_ sb y ] --> (-a ,-b)
jika (a, b) ---> (- a , -b ) adalah Rotasi [ (0,0) , 180]
*
3) R_ garis y = 2 dilanjutkan R_ garis x = 3
(a,b) [ R_y = 2] --> {a, 2(2) - b)} = (a , 4-b)
(a, 4-b) [ R_ x = 3] --> {(2(3) - a , (4 -b)} = { (6-a), (4-b)}
titik potong x = 3 dan y = 2 --> (3,2)
jika (a,b) ---> {(6-a), (4-b)} =
(a,b) ---> (-a, - b) + (6, 4) --> rotasi [ (3,2), 180 ]