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Problem
Problem
The matrix
[
0
1
1
0
]
\begin{bmatrix} 0 & 1 \\ 1 & 0 \end{bmatrix}
[
0
1
1
0
]
is the matrix reflection in the line a.
x
=
1
x = 1
x
=
1
b.
x
+
y
=
1
x + y = 1
x
+
y
=
1
c.
y
=
1
y = 1
y
=
1
d.
x
=
y
x = y
x
=
y
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