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Please Solve RD Sharma Class 12 Chapter Algebra of Matrices Exercise 4.1 Question 17 Subquestion (iii) Maths Textbook Solution.

Answers (1)

Answer: \begin{bmatrix} 3 & 2 &-1 \\ 0 & 4 &3 \\ 0 & 0 & -6 \end{bmatrix}

Here we have to create an example of triangular matrix.

Given:

Hint: A triangular matrix is a square matrix

Solution:   We know that a triangular matrix is a square matrix

A=\left [ a_{ij} \right ]  such thata_{ij}=0  for i> j

 

Hence required matrix

 

 

 

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