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Solving equations of lower unitriangular matrices

Suppose you have an equation like \(L \cdot x = b\) with \(L \in \mathbb{R}^{n \times n}\) and \(x,b \in \mathbb{R}^n\). \(b\) and \(L\) are given and you want to solve for \(x\). Example With \(n=5\),...

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Solving equations of upper triangular matrices

Suppose you have an equation like \(R \cdot x = b\) with \(R \in \mathbb{R}^{n \times n}\) and \(x,b \in \mathbb{R}^n\). \(b\) and \(R\) are given and you want to solve for \(x\). Example With \(n=5\),...

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