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In the lesson, you used the following matrices to create reflections:

Across x-axis: A =
[1 0]
[0 −1]

Across y-axis: B =
[-1 0]
[0 1]

Across line y = x: C =
[0 1]
[1 0]

Across line y = −x: D =
[0 -1]
[-1 0]

All these reflections resulted in ________ figures.

Respuesta :

Answer:

All these reflections resulted in  ________ figures.

Answer: Congruent

Find the determinant of each of these:

The determinant of each of these is ___.

Answer: -1

Now find the following:

A=1  B= 0 C=0 D=1

Repeat this process for the other three matrices. The product of a reflection matrix and its transpose is the  ___________.

Answer: Identity Matrix

Step-by-step explanation:

I took the quiz on edge.

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