(Choose 1 answer)
(See picture)
Let T: R² R² be rotation through π/2 followed by reflection in the line y = x. Then T is:
A. Reflection in the x-axis
B. None of the other choices is correct
C. Reflection in the y-axis
D. Rotation through 180 degrees
E. Reflection about y = - Χ.
Elt 49
