Question: In Exercises 1-3, determine whether the given matrix is orthogonal. If it is, find its inverse. 1. 2. 3. 0 01 1/V2 1/V2 1 2

In Exercises 1-3, determine whether the given matrix is orthogonal. If it is, find its inverse.
1.
In Exercises 1-3, determine whether the given matrix is orthogonal.

2.

In Exercises 1-3, determine whether the given matrix is orthogonal.

3.

In Exercises 1-3, determine whether the given matrix is orthogonal.

0 01 1/V2 1/V2 1 2 15 15 25 1212 0 13-3-3

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