If A is an orthogonal matrix of order 3 and $B=\begin{bmatrix}1&2&3\-3&0&2\2&5&0\end{bmatrix}$, then which of the following is/are correct?1. $|AB|= \pm 47$2. $AB=BA$Select the correct answer using the code given below :

🗓 Feb 21, 2022

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Abigail 🌐 India

Please please explain this answer to me

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Andrea 🌐 India

I'm in exam, can any one give the solution for this question

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