contestada

Let T:ℝ2→ℝ2 be the linear transformation that first reflects points through the x-axis and then then reflects points through the line y=−x. Find the standard matrix A for T.

Respuesta :

amna04352

Answer:

(x,y) becomes (x,-y) after reflection in the x-axis

(x,-y) becomes (y,-x)

[0 1

-1 0]

Otras preguntas