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1 question from Linear Algebra

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1 question · 1 min · score and explanations at the end

Q 1 / 1Score 0 / 0

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True or false: $\begin{bmatrix} 1 & 2 \\ 0 & 1 \end{bmatrix}$ and $\begin{bmatrix} 1 & -2 \\ 0 & 1 \end{bmatrix}$ are inverses of each other.

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