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09-03-2020
Mathematics

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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 amna04352

09-03-2020

Answer:

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

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

[0 1

-1 0]

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