what are triangular matrices ? Give Examples

Question : what are triangular matrices ? Give ExamplesSolution :Triangular MatrixA square matrix \(A=(a_{i,j})_{1 \le i,j \le n}\) whose entries satisfy either \(a_{i,j} =0 \forall i\ge j\) or \(a_{i,j} =0 \forall i\le j\) is called a triangular matrix. There are…

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