Theory of Intelligence
11TH•Mathematics•Matrices And Determinants•Question 6

Part (i): Find $|AA^T|$ and $|A^TA|$ for $A = \begin{bmatrix}-3 & 2 & -1 \\ 2 & 1 & 3\end{bmatrix}$

Find $|AA^T|$ and $|A^TA|$ if:

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Part (i): Find ∣AAT∣|AA^T| and ∣ATA∣|A^TA| for A=[−32−1213]A = \begin{bmatrix}-3 & 2 & -1 \\ 2 & 1 & 3\end{bmatrix}

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