matrix rotations Flashcards
1
Q
reflection in x axis
A
(1 0)
0 -1
2
Q
reflection in y axis
A
(-1 0)
0 1
3
Q
reflection in y=x
A
(0 1)
1 0
4
Q
reflection in y= -x
A
( 0 -1)
-1 0
5
Q
rotation 90 clockwise
A
( 0 1)
-1 0
6
Q
rotation 90 anti-clockwise
A
(0 -1)
1 0
7
Q
rotation 180
A
(-1 0)
0 -1
