Question

what is triangular matrix? what are the types of triangular matrix.

Answer 1

Answer:

In the mathematical discipline of linear algebra, a triangular matrix is a special kind of square matrix. A square matrix is called lower triangular if all the entries above the main diagonal are zero. Similarly, a square matrix is called upper triangular if all the entries below the main diagonal are zero.

Step-by-step explanation:

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Answer 2

Answer:

Lower triangle if X=all sides is triangle matrix