reflections Flashcards
1
Q
reflection in the x axis:
A
1 0
0 -1
2
Q
reflection in the y axis:
A
-1 0
0 1
3
Q
reflection in the line y = x:
A
0 1
1 0
4
Q
reflection of the line y = -x :
A
0 -1
-1 0
5
Q
rotation of 90• clock wise and anti clockwise around origin:
A
0 1
-1 0
0 -1
1 0
6
Q
identity matrix :
A
1 0
0 1
